31302538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19157}}^1$

素因数の和:19221

約数の個数: 16

約数和(自身を含む): 50577120

約数和(自身を除く): 19274582

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 19157, 38314, 363983, 727966, 823751, 1647502, 15651269, 31302538]

約数ペア:

[(1, 31302538), (2, 15651269), (19, 1647502), (38, 823751), (43, 727966), (86, 363983), (817, 38314), (1634, 19157)]