19507150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30011}}^1$

素因数の和:30036

約数の個数: 24

約数和(自身を含む): 39075624

約数和(自身を除く): 19568474

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30011, 60022, 150055, 300110, 390143, 750275, 780286, 1500550, 1950715, 3901430, 9753575, 19507150]

約数ペア:

[(1, 19507150), (2, 9753575), (5, 3901430), (10, 1950715), (13, 1500550), (25, 780286), (26, 750275), (50, 390143), (65, 300110), (130, 150055), (325, 60022), (650, 30011)]