19864061

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{6871}}^1$

素因数の和:6944

約数の個数: 12

約数和(自身を含む): 23502240

約数和(自身を除く): 3638179

約数列:

[1, 7, 49, 59, 413, 2891, 6871, 48097, 336679, 405389, 2837723, 19864061]

約数ペア:

[(1, 19864061), (7, 2837723), (49, 405389), (59, 336679), (413, 48097), (2891, 6871)]