21490111524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1\times {\mathrm{7523}}^1$

素因数の和:8665

約数の個数: 96

約数和(自身を含む): 59217371136

約数和(自身を除く): 37727259612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1097, 1302, 2194, 2604, 3291, 4388, 6582, 7523, 7679, 13164, 15046, 15358, 22569, 23037, 30092, 30716, 34007, 45138, 46074, 52661, 68014, 90276, 92148, 102021, 105322, 136028, 157983, 204042, 210644, 233213, 238049, 315966, 408084, 466426, 476098, 631932, 699639, 714147, 932852, 952196, 1399278, 1428294, 1632491, 2798556, 2856588, 3264982, 4897473, 6529964, 8252731, 9794946, 16505462, 19589892, 24758193, 33010924, 49516386, 57769117, 99032772, 115538234, 173307351, 231076468, 255834661, 346614702, 511669322, 693229404, 767503983, 1023338644, 1535007966, 1790842627, 3070015932, 3581685254, 5372527881, 7163370508, 10745055762, 21490111524]

約数ペア:

[(1, 21490111524), (2, 10745055762), (3, 7163370508), (4, 5372527881), (6, 3581685254), (7, 3070015932), (12, 1790842627), (14, 1535007966), (21, 1023338644), (28, 767503983), (31, 693229404), (42, 511669322), (62, 346614702), (84, 255834661), (93, 231076468), (124, 173307351), (186, 115538234), (217, 99032772), (372, 57769117), (434, 49516386), (651, 33010924), (868, 24758193), (1097, 19589892), (1302, 16505462), (2194, 9794946), (2604, 8252731), (3291, 6529964), (4388, 4897473), (6582, 3264982), (7523, 2856588), (7679, 2798556), (13164, 1632491), (15046, 1428294), (15358, 1399278), (22569, 952196), (23037, 932852), (30092, 714147), (30716, 699639), (34007, 631932), (45138, 476098), (46074, 466426), (52661, 408084), (68014, 315966), (90276, 238049), (92148, 233213), (102021, 210644), (105322, 204042), (136028, 157983)]