19992093968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 320

約数和(自身を含む): 53576570880

約数和(自身を除く): 33584476912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 37, 38, 41, 44, 56, 74, 76, 77, 82, 88, 112, 133, 148, 152, 154, 164, 176, 209, 259, 266, 287, 296, 304, 308, 328, 407, 418, 451, 518, 532, 563, 574, 592, 616, 656, 703, 779, 814, 836, 902, 1036, 1064, 1126, 1148, 1232, 1406, 1463, 1517, 1558, 1628, 1672, 1804, 2072, 2128, 2252, 2296, 2812, 2849, 2926, 3034, 3116, 3157, 3256, 3344, 3608, 3941, 4144, 4504, 4592, 4921, 5453, 5624, 5698, 5852, 6068, 6193, 6232, 6314, 6512, 7216, 7733, 7882, 8569, 9008, 9842, 10619, 10697, 10906, 11248, 11396, 11704, 12136, 12386, 12464, 12628, 15466, 15764, 16687, 17138, 19684, 20831, 21238, 21394, 21812, 22792, 23083, 23408, 24272, 24772, 25256, 28823, 30932, 31528, 33374, 34276, 39368, 41662, 42476, 42788, 43351, 43624, 45584, 46166, 49544, 50512, 54131, 57646, 59983, 61864, 63056, 66748, 68552, 74879, 78736, 83324, 84952, 85576, 86702, 87248, 92332, 99088, 108262, 115292, 116809, 117667, 119966, 123728, 133496, 137104, 145817, 149758, 161581, 166648, 169904, 171152, 173404, 184664, 201761, 216524, 229141, 230584, 233618, 235334, 239932, 253913, 266992, 291634, 299516, 317053, 323162, 333296, 346808, 369328, 395789, 403522, 433048, 438577, 458282, 461168, 467236, 470668, 479864, 507826, 583268, 599032, 634106, 646324, 693616, 791578, 807044, 823669, 854071, 866096, 877154, 916564, 934472, 941336, 959728, 1015652, 1166536, 1198064, 1268212, 1292648, 1583156, 1603987, 1614088, 1647338, 1708142, 1754308, 1777391, 1833128, 1868944, 1882672, 2031304, 2219371, 2333072, 2536424, 2585296, 2770523, 3070039, 3166312, 3207974, 3228176, 3294676, 3416284, 3508616, 3554782, 3666256, 4062608, 4353679, 4438742, 4824347, 5072848, 5541046, 5978497, 6140078, 6332624, 6415948, 6589352, 6832568, 7017232, 7109564, 8707358, 8877484, 9394781, 9648694, 11082092, 11956994, 12280156, 12831896, 13178704, 13665136, 14219128, 16227349, 17414716, 17754968, 18789562, 19297388, 22164184, 23913988, 24560312, 25663792, 28438256, 30475753, 32454698, 33770429, 34829432, 35509936, 37579124, 38594776, 44328368, 47827976, 49120624, 60951506, 64909396, 65763467, 67540858, 69658864, 75158248, 77189552, 95655952, 113591443, 121903012, 129818792, 131526934, 135081716, 150316496, 178500839, 227182886, 243806024, 259637584, 263053868, 270163432, 357001678, 454365772, 487612048, 526107736, 540326864, 714003356, 908731544, 1052215472, 1249505873, 1428006712, 1817463088, 2499011746, 2856013424, 4998023492, 9996046984, 19992093968]

約数ペア:

[(1, 19992093968), (2, 9996046984), (4, 4998023492), (7, 2856013424), (8, 2499011746), (11, 1817463088), (14, 1428006712), (16, 1249505873), (19, 1052215472), (22, 908731544), (28, 714003356), (37, 540326864), (38, 526107736), (41, 487612048), (44, 454365772), (56, 357001678), (74, 270163432), (76, 263053868), (77, 259637584), (82, 243806024), (88, 227182886), (112, 178500839), (133, 150316496), (148, 135081716), (152, 131526934), (154, 129818792), (164, 121903012), (176, 113591443), (209, 95655952), (259, 77189552), (266, 75158248), (287, 69658864), (296, 67540858), (304, 65763467), (308, 64909396), (328, 60951506), (407, 49120624), (418, 47827976), (451, 44328368), (518, 38594776), (532, 37579124), (563, 35509936), (574, 34829432), (592, 33770429), (616, 32454698), (656, 30475753), (703, 28438256), (779, 25663792), (814, 24560312), (836, 23913988), (902, 22164184), (1036, 19297388), (1064, 18789562), (1126, 17754968), (1148, 17414716), (1232, 16227349), (1406, 14219128), (1463, 13665136), (1517, 13178704), (1558, 12831896), (1628, 12280156), (1672, 11956994), (1804, 11082092), (2072, 9648694), (2128, 9394781), (2252, 8877484), (2296, 8707358), (2812, 7109564), (2849, 7017232), (2926, 6832568), (3034, 6589352), (3116, 6415948), (3157, 6332624), (3256, 6140078), (3344, 5978497), (3608, 5541046), (3941, 5072848), (4144, 4824347), (4504, 4438742), (4592, 4353679), (4921, 4062608), (5453, 3666256), (5624, 3554782), (5698, 3508616), (5852, 3416284), (6068, 3294676), (6193, 3228176), (6232, 3207974), (6314, 3166312), (6512, 3070039), (7216, 2770523), (7733, 2585296), (7882, 2536424), (8569, 2333072), (9008, 2219371), (9842, 2031304), (10619, 1882672), (10697, 1868944), (10906, 1833128), (11248, 1777391), (11396, 1754308), (11704, 1708142), (12136, 1647338), (12386, 1614088), (12464, 1603987), (12628, 1583156), (15466, 1292648), (15764, 1268212), (16687, 1198064), (17138, 1166536), (19684, 1015652), (20831, 959728), (21238, 941336), (21394, 934472), (21812, 916564), (22792, 877154), (23083, 866096), (23408, 854071), (24272, 823669), (24772, 807044), (25256, 791578), (28823, 693616), (30932, 646324), (31528, 634106), (33374, 599032), (34276, 583268), (39368, 507826), (41662, 479864), (42476, 470668), (42788, 467236), (43351, 461168), (43624, 458282), (45584, 438577), (46166, 433048), (49544, 403522), (50512, 395789), (54131, 369328), (57646, 346808), (59983, 333296), (61864, 323162), (63056, 317053), (66748, 299516), (68552, 291634), (74879, 266992), (78736, 253913), (83324, 239932), (84952, 235334), (85576, 233618), (86702, 230584), (87248, 229141), (92332, 216524), (99088, 201761), (108262, 184664), (115292, 173404), (116809, 171152), (117667, 169904), (119966, 166648), (123728, 161581), (133496, 149758), (137104, 145817)]