19635265

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 26879040

約数和(自身を除く): 7243775

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1223, 1235, 3211, 6115, 15899, 16055, 23237, 79495, 116185, 206687, 302081, 1033435, 1510405, 3927053, 19635265]

約数ペア:

[(1, 19635265), (5, 3927053), (13, 1510405), (19, 1033435), (65, 302081), (95, 206687), (169, 116185), (247, 79495), (845, 23237), (1223, 16055), (1235, 15899), (3211, 6115)]