19293950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29683}}^1$

素因数の和:29708

約数の個数: 24

約数和(自身を含む): 38648568

約数和(自身を除く): 19354618

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29683, 59366, 148415, 296830, 385879, 742075, 771758, 1484150, 1929395, 3858790, 9646975, 19293950]

約数ペア:

[(1, 19293950), (2, 9646975), (5, 3858790), (10, 1929395), (13, 1484150), (25, 771758), (26, 742075), (50, 385879), (65, 296830), (130, 148415), (325, 59366), (650, 29683)]