19843811

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6907}}^1$

素因数の和:6950

約数の個数: 12

約数和(自身を含む): 22754952

約数和(自身を除く): 2911141

約数列:

[1, 13, 17, 169, 221, 2873, 6907, 89791, 117419, 1167283, 1526447, 19843811]

約数ペア:

[(1, 19843811), (13, 1526447), (17, 1167283), (169, 117419), (221, 89791), (2873, 6907)]