19957380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{332623}}^1$

素因数の和:332635

約数の個数: 24

約数和(自身を含む): 55880832

約数和(自身を除く): 35923452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 332623, 665246, 997869, 1330492, 1663115, 1995738, 3326230, 3991476, 4989345, 6652460, 9978690, 19957380]

約数ペア:

[(1, 19957380), (2, 9978690), (3, 6652460), (4, 4989345), (5, 3991476), (6, 3326230), (10, 1995738), (12, 1663115), (15, 1330492), (20, 997869), (30, 665246), (60, 332623)]