3984364030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20970337}}^1$

素因数の和:20970363

約数の個数: 16

約数和(自身を含む): 7549321680

約数和(自身を除く): 3564957650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 20970337, 41940674, 104851685, 209703370, 398436403, 796872806, 1992182015, 3984364030]

約数ペア:

[(1, 3984364030), (2, 1992182015), (5, 796872806), (10, 398436403), (19, 209703370), (38, 104851685), (95, 41940674), (190, 20970337)]