19608565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 25023600

約数和(自身を除く): 5415035

約数列:

[1, 5, 17, 85, 349, 661, 1745, 3305, 5933, 11237, 29665, 56185, 230689, 1153445, 3921713, 19608565]

約数ペア:

[(1, 19608565), (5, 3921713), (17, 1153445), (85, 230689), (349, 56185), (661, 29665), (1745, 11237), (3305, 5933)]