2019404510

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1452809}}^1$

素因数の和:1452955

約数の個数: 16

約数和(自身を含む): 3661081200

約数和(自身を除く): 1641676690

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1452809, 2905618, 7264045, 14528090, 201940451, 403880902, 1009702255, 2019404510]

約数ペア:

[(1, 2019404510), (2, 1009702255), (5, 403880902), (10, 201940451), (139, 14528090), (278, 7264045), (695, 2905618), (1390, 1452809)]