19466741

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 22892544

約数和(自身を除く): 3425803

約数列:

[1, 7, 53, 137, 371, 383, 959, 2681, 7261, 20299, 50827, 52471, 142093, 367297, 2780963, 19466741]

約数ペア:

[(1, 19466741), (7, 2780963), (53, 367297), (137, 142093), (371, 52471), (383, 50827), (959, 20299), (2681, 7261)]