2019978370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5459401}}^1$

素因数の和:5459445

約数の個数: 16

約数和(自身を含む): 3734230968

約数和(自身を除く): 1714252598

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5459401, 10918802, 27297005, 54594010, 201997837, 403995674, 1009989185, 2019978370]

約数ペア:

[(1, 2019978370), (2, 1009989185), (5, 403995674), (10, 201997837), (37, 54594010), (74, 27297005), (185, 10918802), (370, 5459401)]