19519630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150151}}^1$

素因数の和:150171

約数の個数: 16

約数和(自身を含む): 37838304

約数和(自身を除く): 18318674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 150151, 300302, 750755, 1501510, 1951963, 3903926, 9759815, 19519630]

約数ペア:

[(1, 19519630), (2, 9759815), (5, 3903926), (10, 1951963), (13, 1501510), (26, 750755), (65, 300302), (130, 150151)]