19321238

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 29514240

約数和(自身を除く): 10193002

約数列:

[1, 2, 83, 166, 239, 478, 487, 974, 19837, 39674, 40421, 80842, 116393, 232786, 9660619, 19321238]

約数ペア:

[(1, 19321238), (2, 9660619), (83, 232786), (166, 116393), (239, 80842), (478, 40421), (487, 39674), (974, 19837)]