19969152

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 256

約数和(自身を含む): 70502400

約数和(自身を除く): 50533248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 23, 24, 28, 32, 34, 38, 42, 46, 48, 51, 56, 57, 64, 68, 69, 76, 84, 92, 96, 102, 112, 114, 119, 128, 133, 136, 138, 152, 161, 168, 184, 192, 204, 224, 228, 238, 266, 272, 276, 304, 322, 323, 336, 357, 368, 384, 391, 399, 408, 437, 448, 456, 476, 483, 532, 544, 552, 608, 644, 646, 672, 714, 736, 782, 798, 816, 874, 896, 912, 952, 966, 969, 1064, 1088, 1104, 1173, 1216, 1288, 1292, 1311, 1344, 1428, 1472, 1564, 1596, 1632, 1748, 1824, 1904, 1932, 1938, 2128, 2176, 2208, 2261, 2346, 2432, 2576, 2584, 2622, 2688, 2737, 2856, 2944, 3059, 3128, 3192, 3264, 3496, 3648, 3808, 3864, 3876, 4256, 4416, 4522, 4692, 5152, 5168, 5244, 5474, 5712, 6118, 6256, 6384, 6528, 6783, 6992, 7296, 7429, 7616, 7728, 7752, 8211, 8512, 8832, 9044, 9177, 9384, 10304, 10336, 10488, 10948, 11424, 12236, 12512, 12768, 13566, 13984, 14858, 15232, 15456, 15504, 16422, 17024, 18088, 18354, 18768, 20608, 20672, 20976, 21896, 22287, 22848, 24472, 25024, 25536, 27132, 27968, 29716, 30912, 31008, 32844, 36176, 36708, 37536, 41344, 41952, 43792, 44574, 45696, 48944, 50048, 51072, 52003, 54264, 55936, 59432, 61824, 62016, 65688, 72352, 73416, 75072, 83904, 87584, 89148, 97888, 104006, 108528, 118864, 124032, 131376, 144704, 146832, 150144, 156009, 167808, 175168, 178296, 195776, 208012, 217056, 237728, 262752, 289408, 293664, 312018, 350336, 356592, 391552, 416024, 434112, 475456, 525504, 587328, 624036, 713184, 832048, 868224, 950912, 1051008, 1174656, 1248072, 1426368, 1664096, 2496144, 2852736, 3328192, 4992288, 6656384, 9984576, 19969152]

約数ペア:

[(1, 19969152), (2, 9984576), (3, 6656384), (4, 4992288), (6, 3328192), (7, 2852736), (8, 2496144), (12, 1664096), (14, 1426368), (16, 1248072), (17, 1174656), (19, 1051008), (21, 950912), (23, 868224), (24, 832048), (28, 713184), (32, 624036), (34, 587328), (38, 525504), (42, 475456), (46, 434112), (48, 416024), (51, 391552), (56, 356592), (57, 350336), (64, 312018), (68, 293664), (69, 289408), (76, 262752), (84, 237728), (92, 217056), (96, 208012), (102, 195776), (112, 178296), (114, 175168), (119, 167808), (128, 156009), (133, 150144), (136, 146832), (138, 144704), (152, 131376), (161, 124032), (168, 118864), (184, 108528), (192, 104006), (204, 97888), (224, 89148), (228, 87584), (238, 83904), (266, 75072), (272, 73416), (276, 72352), (304, 65688), (322, 62016), (323, 61824), (336, 59432), (357, 55936), (368, 54264), (384, 52003), (391, 51072), (399, 50048), (408, 48944), (437, 45696), (448, 44574), (456, 43792), (476, 41952), (483, 41344), (532, 37536), (544, 36708), (552, 36176), (608, 32844), (644, 31008), (646, 30912), (672, 29716), (714, 27968), (736, 27132), (782, 25536), (798, 25024), (816, 24472), (874, 22848), (896, 22287), (912, 21896), (952, 20976), (966, 20672), (969, 20608), (1064, 18768), (1088, 18354), (1104, 18088), (1173, 17024), (1216, 16422), (1288, 15504), (1292, 15456), (1311, 15232), (1344, 14858), (1428, 13984), (1472, 13566), (1564, 12768), (1596, 12512), (1632, 12236), (1748, 11424), (1824, 10948), (1904, 10488), (1932, 10336), (1938, 10304), (2128, 9384), (2176, 9177), (2208, 9044), (2261, 8832), (2346, 8512), (2432, 8211), (2576, 7752), (2584, 7728), (2622, 7616), (2688, 7429), (2737, 7296), (2856, 6992), (2944, 6783), (3059, 6528), (3128, 6384), (3192, 6256), (3264, 6118), (3496, 5712), (3648, 5474), (3808, 5244), (3864, 5168), (3876, 5152), (4256, 4692), (4416, 4522)]