21746057.000000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 301529088

約数和(自身を除く): 184251774

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 121, 141, 154, 231, 242, 282, 329, 363, 462, 491, 517, 658, 726, 847, 982, 987, 1034, 1473, 1551, 1694, 1974, 2541, 2946, 3102, 3437, 3619, 5082, 5401, 5687, 6874, 7238, 10311, 10802, 10857, 11374, 16203, 17061, 20622, 21714, 23077, 32406, 34122, 37807, 39809, 46154, 59411, 69231, 75614, 79618, 113421, 118822, 119427, 138462, 161539, 178233, 226842, 238854, 253847, 323078, 356466, 415877, 484617, 507694, 761541, 831754, 969234, 1247631, 1523082, 1776929, 2495262, 2792317, 3553858, 5330787, 5584634, 8376951, 10661574, 16753902, 19546219, 39092438, 58638657, 117277314]

約数ペア:

[(1, 117277314), (2, 58638657), (3, 39092438), (6, 19546219), (7, 16753902), (11, 10661574), (14, 8376951), (21, 5584634), (22, 5330787), (33, 3553858), (42, 2792317), (47, 2495262), (66, 1776929), (77, 1523082), (94, 1247631), (121, 969234), (141, 831754), (154, 761541), (231, 507694), (242, 484617), (282, 415877), (329, 356466), (363, 323078), (462, 253847), (491, 238854), (517, 226842), (658, 178233), (726, 161539), (847, 138462), (982, 119427), (987, 118822), (1034, 113421), (1473, 79618), (1551, 75614), (1694, 69231), (1974, 59411), (2541, 46154), (2946, 39809), (3102, 37807), (3437, 34122), (3619, 32406), (5082, 23077), (5401, 21714), (5687, 20622), (6874, 17061), (7238, 16203), (10311, 11374), (10802, 10857)]