2019013924

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{763621}}^1$

素因数の和:764286

約数の個数: 12

約数和(自身を含む): 3538624348

約数和(自身を除く): 1519610424

約数列:

[1, 2, 4, 661, 1322, 2644, 763621, 1527242, 3054484, 504753481, 1009506962, 2019013924]

約数ペア:

[(1, 2019013924), (2, 1009506962), (4, 504753481), (661, 3054484), (1322, 1527242), (2644, 763621)]