2019171842

素因数分解:

$2^1\times {\mathrm{1951}}^1\times {\mathrm{517471}}^1$

素因数の和:519424

約数の個数: 8

約数和(自身を含む): 3030316032

約数和(自身を除く): 1011144190

約数列:

[1, 2, 1951, 3902, 517471, 1034942, 1009585921, 2019171842]

約数ペア:

[(1, 2019171842), (2, 1009585921), (1951, 1034942), (3902, 517471)]