19312491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5179}}^1$

素因数の和:5306

約数の個数: 16

約数和(自身を含む): 28344960

約数和(自身を除く): 9032469

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5179, 15537, 56969, 170907, 585227, 1755681, 6437497, 19312491]

約数ペア:

[(1, 19312491), (3, 6437497), (11, 1755681), (33, 585227), (113, 170907), (339, 56969), (1243, 15537), (3729, 5179)]