19270450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8963}}^1$

素因数の和:9018

約数の個数: 24

約数和(自身を含む): 36680688

約数和(自身を除く): 17410238

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 8963, 17926, 44815, 89630, 224075, 385409, 448150, 770818, 1927045, 3854090, 9635225, 19270450]

約数ペア:

[(1, 19270450), (2, 9635225), (5, 3854090), (10, 1927045), (25, 770818), (43, 448150), (50, 385409), (86, 224075), (215, 89630), (430, 44815), (1075, 17926), (2150, 8963)]