19972141057

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7176479}}^1$

素因数の和:7176524

約数の個数: 12

約数和(自身を含む): 22907324160

約数和(自身を除く): 2935183103

約数列:

[1, 11, 23, 121, 253, 2783, 7176479, 78941269, 165059017, 868353959, 1815649187, 19972141057]

約数ペア:

[(1, 19972141057), (11, 1815649187), (23, 868353959), (121, 165059017), (253, 78941269), (2783, 7176479)]