2019288517

素因数分解:

${\mathrm{19}}^2\times {\mathrm{1997}}^1\times {\mathrm{2801}}^1$

素因数の和:4836

約数の個数: 12

約数和(自身を含む): 2132988876

約数和(自身を除く): 113700359

約数列:

[1, 19, 361, 1997, 2801, 37943, 53219, 720917, 1011161, 5593597, 106278343, 2019288517]

約数ペア:

[(1, 2019288517), (19, 106278343), (361, 5593597), (1997, 1011161), (2801, 720917), (37943, 53219)]