19662472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{144577}}^1$

素因数の和:144600

約数の個数: 16

約数和(自身を含む): 39036060

約数和(自身を除く): 19373588

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 144577, 289154, 578308, 1156616, 2457809, 4915618, 9831236, 19662472]

約数ペア:

[(1, 19662472), (2, 9831236), (4, 4915618), (8, 2457809), (17, 1156616), (34, 578308), (68, 289154), (136, 144577)]