19328110

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4591}}^1$

素因数の和:5019

約数の個数: 16

約数和(自身を含む): 34880832

約数和(自身を除く): 15552722

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4591, 9182, 22955, 45910, 1932811, 3865622, 9664055, 19328110]

約数ペア:

[(1, 19328110), (2, 9664055), (5, 3865622), (10, 1932811), (421, 45910), (842, 22955), (2105, 9182), (4210, 4591)]