19518850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30029}}^1$

素因数の和:30054

約数の個数: 24

約数和(自身を含む): 39099060

約数和(自身を除く): 19580210

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30029, 60058, 150145, 300290, 390377, 750725, 780754, 1501450, 1951885, 3903770, 9759425, 19518850]

約数ペア:

[(1, 19518850), (2, 9759425), (5, 3903770), (10, 1951885), (13, 1501450), (25, 780754), (26, 750725), (50, 390377), (65, 300290), (130, 150145), (325, 60058), (650, 30029)]