19972131696

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1871}}^1$

素因数の和:2212

約数の個数: 240

約数和(自身を含む): 63877911552

約数和(自身を除く): 43905779856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 293, 368, 396, 414, 506, 528, 552, 586, 759, 792, 828, 879, 1012, 1104, 1172, 1518, 1584, 1656, 1758, 1871, 2024, 2277, 2344, 2637, 3036, 3223, 3312, 3516, 3742, 4048, 4554, 4688, 5274, 5613, 6072, 6446, 6739, 7032, 7484, 9108, 9669, 10548, 11226, 12144, 12892, 13478, 14064, 14968, 16839, 18216, 19338, 20217, 20581, 21096, 22452, 25784, 26956, 29007, 29936, 33678, 36432, 38676, 40434, 41162, 42192, 43033, 44904, 51568, 53912, 58014, 60651, 61743, 67356, 74129, 77352, 80868, 82324, 86066, 89808, 107824, 116028, 121302, 123486, 129099, 134712, 148258, 154704, 161736, 164648, 172132, 185229, 222387, 232056, 242604, 246972, 258198, 269424, 296516, 323472, 329296, 344264, 370458, 387297, 444774, 464112, 473363, 485208, 493944, 516396, 548203, 593032, 667161, 688528, 740916, 774594, 889548, 946726, 970416, 987888, 1032792, 1096406, 1186064, 1334322, 1420089, 1481832, 1549188, 1644609, 1779096, 1893452, 2065584, 2192812, 2668644, 2840178, 2963664, 3098376, 3289218, 3558192, 3786904, 4260267, 4385624, 4933827, 5337288, 5680356, 6030233, 6196752, 6578436, 7573808, 8520534, 8771248, 9867654, 10674576, 11360712, 12060466, 12608669, 13156872, 17041068, 18090699, 19735308, 22721424, 24120932, 25217338, 26313744, 34082136, 36181398, 37826007, 39470616, 48241864, 50434676, 54272097, 68164272, 72362796, 75652014, 78941232, 96483728, 100869352, 108544194, 113478021, 138695359, 144725592, 151304028, 201738704, 217088388, 226956042, 277390718, 289451184, 302608056, 416086077, 434176776, 453912084, 554781436, 605216112, 832172154, 868353552, 907824168, 1109562872, 1248258231, 1664344308, 1815648336, 2219125744, 2496516462, 3328688616, 4993032924, 6657377232, 9986065848, 19972131696]

約数ペア:

[(1, 19972131696), (2, 9986065848), (3, 6657377232), (4, 4993032924), (6, 3328688616), (8, 2496516462), (9, 2219125744), (11, 1815648336), (12, 1664344308), (16, 1248258231), (18, 1109562872), (22, 907824168), (23, 868353552), (24, 832172154), (33, 605216112), (36, 554781436), (44, 453912084), (46, 434176776), (48, 416086077), (66, 302608056), (69, 289451184), (72, 277390718), (88, 226956042), (92, 217088388), (99, 201738704), (132, 151304028), (138, 144725592), (144, 138695359), (176, 113478021), (184, 108544194), (198, 100869352), (207, 96483728), (253, 78941232), (264, 75652014), (276, 72362796), (293, 68164272), (368, 54272097), (396, 50434676), (414, 48241864), (506, 39470616), (528, 37826007), (552, 36181398), (586, 34082136), (759, 26313744), (792, 25217338), (828, 24120932), (879, 22721424), (1012, 19735308), (1104, 18090699), (1172, 17041068), (1518, 13156872), (1584, 12608669), (1656, 12060466), (1758, 11360712), (1871, 10674576), (2024, 9867654), (2277, 8771248), (2344, 8520534), (2637, 7573808), (3036, 6578436), (3223, 6196752), (3312, 6030233), (3516, 5680356), (3742, 5337288), (4048, 4933827), (4554, 4385624), (4688, 4260267), (5274, 3786904), (5613, 3558192), (6072, 3289218), (6446, 3098376), (6739, 2963664), (7032, 2840178), (7484, 2668644), (9108, 2192812), (9669, 2065584), (10548, 1893452), (11226, 1779096), (12144, 1644609), (12892, 1549188), (13478, 1481832), (14064, 1420089), (14968, 1334322), (16839, 1186064), (18216, 1096406), (19338, 1032792), (20217, 987888), (20581, 970416), (21096, 946726), (22452, 889548), (25784, 774594), (26956, 740916), (29007, 688528), (29936, 667161), (33678, 593032), (36432, 548203), (38676, 516396), (40434, 493944), (41162, 485208), (42192, 473363), (43033, 464112), (44904, 444774), (51568, 387297), (53912, 370458), (58014, 344264), (60651, 329296), (61743, 323472), (67356, 296516), (74129, 269424), (77352, 258198), (80868, 246972), (82324, 242604), (86066, 232056), (89808, 222387), (107824, 185229), (116028, 172132), (121302, 164648), (123486, 161736), (129099, 154704), (134712, 148258)]