31853690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15241}}^1$

素因数の和:15278

約数の個数: 32

約数和(自身を含む): 65845440

約数和(自身を除く): 33991750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 15241, 30482, 76205, 152410, 167651, 289579, 335302, 579158, 838255, 1447895, 1676510, 2895790, 3185369, 6370738, 15926845, 31853690]

約数ペア:

[(1, 31853690), (2, 15926845), (5, 6370738), (10, 3185369), (11, 2895790), (19, 1676510), (22, 1447895), (38, 838255), (55, 579158), (95, 335302), (110, 289579), (190, 167651), (209, 152410), (418, 76205), (1045, 30482), (2090, 15241)]