19206889

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:636

約数の個数: 16

約数和(自身を含む): 22054032

約数和(自身を除く): 2847143

約数列:

[1, 13, 17, 221, 233, 373, 3029, 3961, 4849, 6341, 51493, 82433, 86909, 1129817, 1477453, 19206889]

約数ペア:

[(1, 19206889), (13, 1477453), (17, 1129817), (221, 86909), (233, 82433), (373, 51493), (3029, 6341), (3961, 4849)]