31187398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{74611}}^1$

素因数の和:74643

約数の個数: 16

約数和(自身を含む): 53720640

約数和(自身を除く): 22533242

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 74611, 149222, 820721, 1417609, 1641442, 2835218, 15593699, 31187398]

約数ペア:

[(1, 31187398), (2, 15593699), (11, 2835218), (19, 1641442), (22, 1417609), (38, 820721), (209, 149222), (418, 74611)]