12220382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18917}}^1$

素因数の和:18955

約数の個数: 16

約数和(自身を含む): 20431440

約数和(自身を除く): 8211058

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 18917, 37834, 321589, 359423, 643178, 718846, 6110191, 12220382]

約数ペア:

[(1, 12220382), (2, 6110191), (17, 718846), (19, 643178), (34, 359423), (38, 321589), (323, 37834), (646, 18917)]