2019921850

素因数分解:

$2^1\times 5^2\times {\mathrm{307}}^1\times {\mathrm{131591}}^1$

素因数の和:131910

約数の個数: 24

約数和(自身を含む): 3769321248

約数和(自身を除く): 1749399398

約数列:

[1, 2, 5, 10, 25, 50, 307, 614, 1535, 3070, 7675, 15350, 131591, 263182, 657955, 1315910, 3289775, 6579550, 40398437, 80796874, 201992185, 403984370, 1009960925, 2019921850]

約数ペア:

[(1, 2019921850), (2, 1009960925), (5, 403984370), (10, 201992185), (25, 80796874), (50, 40398437), (307, 6579550), (614, 3289775), (1535, 1315910), (3070, 657955), (7675, 263182), (15350, 131591)]