19565730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{217397}}^1$

素因数の和:217410

約数の個数: 24

約数和(自身を含む): 50871132

約数和(自身を除く): 31305402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 217397, 434794, 652191, 1086985, 1304382, 1956573, 2173970, 3260955, 3913146, 6521910, 9782865, 19565730]

約数ペア:

[(1, 19565730), (2, 9782865), (3, 6521910), (5, 3913146), (6, 3260955), (9, 2173970), (10, 1956573), (15, 1304382), (18, 1086985), (30, 652191), (45, 434794), (90, 217397)]