19326838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3659}}^1$

素因数の和:3819

約数の個数: 16

約数和(自身を含む): 30744000

約数和(自身を除く): 11417162

約数列:

[1, 2, 19, 38, 139, 278, 2641, 3659, 5282, 7318, 69521, 139042, 508601, 1017202, 9663419, 19326838]

約数ペア:

[(1, 19326838), (2, 9663419), (19, 1017202), (38, 508601), (139, 139042), (278, 69521), (2641, 7318), (3659, 5282)]