19620250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6037}}^1$

素因数の和:6067

約数の個数: 32

約数和(自身を含む): 39560976

約数和(自身を除く): 19940726

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6037, 12074, 30185, 60370, 78481, 150925, 156962, 301850, 392405, 754625, 784810, 1509250, 1962025, 3924050, 9810125, 19620250]

約数ペア:

[(1, 19620250), (2, 9810125), (5, 3924050), (10, 1962025), (13, 1509250), (25, 784810), (26, 754625), (50, 392405), (65, 301850), (125, 156962), (130, 150925), (250, 78481), (325, 60370), (650, 30185), (1625, 12074), (3250, 6037)]