21869506428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{67049}}^1$

素因数の和:67427

約数の個数: 96

約数和(自身を含む): 63801561600

約数和(自身を除く): 41932055172

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 353, 462, 706, 924, 1059, 1412, 2118, 2471, 3883, 4236, 4942, 7413, 7766, 9884, 11649, 14826, 15532, 23298, 27181, 29652, 46596, 54362, 67049, 81543, 108724, 134098, 163086, 201147, 268196, 326172, 402294, 469343, 737539, 804588, 938686, 1408029, 1475078, 1877372, 2212617, 2816058, 2950156, 4425234, 5162773, 5632116, 8850468, 10325546, 15488319, 20651092, 23668297, 30976638, 47336594, 61953276, 71004891, 94673188, 142009782, 165678079, 260351267, 284019564, 331356158, 497034237, 520702534, 662712316, 781053801, 994068474, 1041405068, 1562107602, 1822458869, 1988136948, 3124215204, 3644917738, 5467376607, 7289835476, 10934753214, 21869506428]

約数ペア:

[(1, 21869506428), (2, 10934753214), (3, 7289835476), (4, 5467376607), (6, 3644917738), (7, 3124215204), (11, 1988136948), (12, 1822458869), (14, 1562107602), (21, 1041405068), (22, 994068474), (28, 781053801), (33, 662712316), (42, 520702534), (44, 497034237), (66, 331356158), (77, 284019564), (84, 260351267), (132, 165678079), (154, 142009782), (231, 94673188), (308, 71004891), (353, 61953276), (462, 47336594), (706, 30976638), (924, 23668297), (1059, 20651092), (1412, 15488319), (2118, 10325546), (2471, 8850468), (3883, 5632116), (4236, 5162773), (4942, 4425234), (7413, 2950156), (7766, 2816058), (9884, 2212617), (11649, 1877372), (14826, 1475078), (15532, 1408029), (23298, 938686), (27181, 804588), (29652, 737539), (46596, 469343), (54362, 402294), (67049, 326172), (81543, 268196), (108724, 201147), (134098, 163086)]