1901802530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10009487}}^1$

素因数の和:10009513

約数の個数: 16

約数和(自身を含む): 3603415680

約数和(自身を除く): 1701613150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10009487, 20018974, 50047435, 100094870, 190180253, 380360506, 950901265, 1901802530]

約数ペア:

[(1, 1901802530), (2, 950901265), (5, 380360506), (10, 190180253), (19, 100094870), (38, 50047435), (95, 20018974), (190, 10009487)]