2019979545

素因数分解:

$3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{126923}}^1$

素因数の和:127992

約数の個数: 16

約数和(自身を含む): 3235038912

約数和(自身を除く): 1215059367

約数列:

[1, 3, 5, 15, 1061, 3183, 5305, 15915, 126923, 380769, 634615, 1903845, 134665303, 403995909, 673326515, 2019979545]

約数ペア:

[(1, 2019979545), (3, 673326515), (5, 403995909), (15, 134665303), (1061, 1903845), (3183, 634615), (5305, 380769), (15915, 126923)]