2019921835

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1\times {\mathrm{2423}}^1$

素因数の和:3782

約数の個数: 16

約数和(自身を含む): 2444613696

約数和(自身を除く): 424691861

約数列:

[1, 5, 137, 685, 1217, 2423, 6085, 12115, 166729, 331951, 833645, 1659755, 2948791, 14743955, 403984367, 2019921835]

約数ペア:

[(1, 2019921835), (5, 403984367), (137, 14743955), (685, 2948791), (1217, 1659755), (2423, 833645), (6085, 331951), (12115, 166729)]