26164919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{599}}^1$

素因数の和:659

約数の個数: 18

約数和(自身を含む): 30403800

約数和(自身を除く): 4238881

約数列:

[1, 11, 19, 121, 209, 361, 599, 2299, 3971, 6589, 11381, 43681, 72479, 125191, 216239, 1377101, 2378629, 26164919]

約数ペア:

[(1, 26164919), (11, 2378629), (19, 1377101), (121, 216239), (209, 125191), (361, 72479), (599, 43681), (2299, 11381), (3971, 6589)]