21913238422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1\times {\mathrm{348017}}^1$

素因数の和:349695

約数の個数: 16

約数和(自身を含む): 34620830640

約数和(自身を除く): 12707592218

約数列:

[1, 2, 19, 38, 1657, 3314, 31483, 62966, 348017, 696034, 6612323, 13224646, 576664169, 1153328338, 10956619211, 21913238422]

約数ペア:

[(1, 21913238422), (2, 10956619211), (19, 1153328338), (38, 576664169), (1657, 13224646), (3314, 6612323), (31483, 696034), (62966, 348017)]