19005480010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172777091}}^1$

素因数の和:172777109

約数の個数: 16

約数和(自身を含む): 37319851872

約数和(自身を除く): 18314371862

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 172777091, 345554182, 863885455, 1727770910, 1900548001, 3801096002, 9502740005, 19005480010]

約数ペア:

[(1, 19005480010), (2, 9502740005), (5, 3801096002), (10, 1900548001), (11, 1727770910), (22, 863885455), (55, 345554182), (110, 172777091)]