19131239

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 21373632

約数和(自身を除く): 2242393

約数列:

[1, 17, 23, 113, 391, 433, 1921, 2599, 7361, 9959, 44183, 48929, 169303, 831793, 1125367, 19131239]

約数ペア:

[(1, 19131239), (17, 1125367), (23, 831793), (113, 169303), (391, 48929), (433, 44183), (1921, 9959), (2599, 7361)]