21858102

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3691}}^1$

素因数の和:3753

約数の個数: 48

約数和(自身を含む): 55291392

約数和(自身を除く): 33433290

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 3691, 5922, 7382, 11073, 22146, 25837, 33219, 51674, 66438, 77511, 155022, 173477, 232533, 346954, 465066, 520431, 1040862, 1214339, 1561293, 2428678, 3122586, 3643017, 7286034, 10929051, 21858102]

約数ペア:

[(1, 21858102), (2, 10929051), (3, 7286034), (6, 3643017), (7, 3122586), (9, 2428678), (14, 1561293), (18, 1214339), (21, 1040862), (42, 520431), (47, 465066), (63, 346954), (94, 232533), (126, 173477), (141, 155022), (282, 77511), (329, 66438), (423, 51674), (658, 33219), (846, 25837), (987, 22146), (1974, 11073), (2961, 7382), (3691, 5922)]