19639321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1576

約数の個数: 12

約数和(自身を含む): 21550080

約数和(自身を除く): 1910759

約数列:

[1, 13, 79, 169, 1027, 1471, 13351, 19123, 116209, 248599, 1510717, 19639321]

約数ペア:

[(1, 19639321), (13, 1510717), (79, 248599), (169, 116209), (1027, 19123), (1471, 13351)]