19845564

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9137}}^1$

素因数の和:9325

約数の個数: 24

約数和(自身を含む): 46567248

約数和(自身を除く): 26721684

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9137, 18274, 27411, 36548, 54822, 109644, 1653797, 3307594, 4961391, 6615188, 9922782, 19845564]

約数ペア:

[(1, 19845564), (2, 9922782), (3, 6615188), (4, 4961391), (6, 3307594), (12, 1653797), (181, 109644), (362, 54822), (543, 36548), (724, 27411), (1086, 18274), (2172, 9137)]