19626061

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9377}}^1$

素因数の和:9420

約数の個数: 16

約数和(自身を含む): 25208064

約数和(自身を除く): 5582003

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 9377, 65639, 121901, 215671, 853307, 1509697, 2803723, 19626061]

約数ペア:

[(1, 19626061), (7, 2803723), (13, 1509697), (23, 853307), (91, 215671), (161, 121901), (299, 65639), (2093, 9377)]