19654193

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6841}}^1$

素因数の和:6884

約数の個数: 12

約数和(自身を含む): 22537548

約数和(自身を除く): 2883355

約数列:

[1, 13, 17, 169, 221, 2873, 6841, 88933, 116297, 1156129, 1511861, 19654193]

約数ペア:

[(1, 19654193), (13, 1511861), (17, 1156129), (169, 116297), (221, 88933), (2873, 6841)]