19987011069

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1\times {\mathrm{191507}}^1$

素因数の和:193360

約数の個数: 16

約数和(自身を含む): 28067412480

約数和(自身を除く): 8080401411

約数列:

[1, 3, 19, 57, 1831, 5493, 34789, 104367, 191507, 574521, 3638633, 10915899, 350649317, 1051947951, 6662337023, 19987011069]

約数ペア:

[(1, 19987011069), (3, 6662337023), (19, 1051947951), (57, 350649317), (1831, 10915899), (5493, 3638633), (34789, 574521), (104367, 191507)]