19936150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30671}}^1$

素因数の和:30696

約数の個数: 24

約数和(自身を含む): 39934944

約数和(自身を除く): 19998794

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30671, 61342, 153355, 306710, 398723, 766775, 797446, 1533550, 1993615, 3987230, 9968075, 19936150]

約数ペア:

[(1, 19936150), (2, 9968075), (5, 3987230), (10, 1993615), (13, 1533550), (25, 797446), (26, 766775), (50, 398723), (65, 306710), (130, 153355), (325, 61342), (650, 30671)]