2019891729

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{23831}}^1$

素因数の和:25340

約数の個数: 16

約数和(自身を含む): 2836961280

約数和(自身を除く): 817069551

約数列:

[1, 3, 19, 57, 1487, 4461, 23831, 28253, 71493, 84759, 452789, 1358367, 35436697, 106310091, 673297243, 2019891729]

約数ペア:

[(1, 2019891729), (3, 673297243), (19, 106310091), (57, 35436697), (1487, 1358367), (4461, 452789), (23831, 84759), (28253, 71493)]