19560657

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2861}}^1$

素因数の和:2960

約数の個数: 16

約数和(自身を含む): 27200448

約数和(自身を除く): 7639791

約数列:

[1, 3, 43, 53, 129, 159, 2279, 2861, 6837, 8583, 123023, 151633, 369069, 454899, 6520219, 19560657]

約数ペア:

[(1, 19560657), (3, 6520219), (43, 454899), (53, 369069), (129, 151633), (159, 123023), (2279, 8583), (2861, 6837)]