91728010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43889}}^1$

素因数の和:43926

約数の個数: 32

約数和(自身を含む): 189604800

約数和(自身を除く): 97876790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 43889, 87778, 219445, 438890, 482779, 833891, 965558, 1667782, 2413895, 4169455, 4827790, 8338910, 9172801, 18345602, 45864005, 91728010]

約数ペア:

[(1, 91728010), (2, 45864005), (5, 18345602), (10, 9172801), (11, 8338910), (19, 4827790), (22, 4169455), (38, 2413895), (55, 1667782), (95, 965558), (110, 833891), (190, 482779), (209, 438890), (418, 219445), (1045, 87778), (2090, 43889)]