19004879050

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2331887}}^1$

素因数の和:2332062

約数の個数: 24

約数和(自身を含む): 35565955776

約数和(自身を除く): 16561076726

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 4075, 8150, 2331887, 4663774, 11659435, 23318870, 58297175, 116594350, 380097581, 760195162, 1900487905, 3800975810, 9502439525, 19004879050]

約数ペア:

[(1, 19004879050), (2, 9502439525), (5, 3800975810), (10, 1900487905), (25, 760195162), (50, 380097581), (163, 116594350), (326, 58297175), (815, 23318870), (1630, 11659435), (4075, 4663774), (8150, 2331887)]