2019439621

素因数分解:

${\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{638861}}^1$

素因数の和:638999

約数の個数: 8

約数和(自身を含む): 2108244600

約数和(自身を除く): 88804979

約数列:

[1, 29, 109, 3161, 638861, 18526969, 69635849, 2019439621]

約数ペア:

[(1, 2019439621), (29, 69635849), (109, 18526969), (3161, 638861)]