2019272405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{26209}}^1$

素因数の和:27044

約数の個数: 16

約数和(自身を含む): 2553902400

約数和(自身を除く): 534629995

約数列:

[1, 5, 19, 95, 811, 4055, 15409, 26209, 77045, 131045, 497971, 2489855, 21255499, 106277495, 403854481, 2019272405]

約数ペア:

[(1, 2019272405), (5, 403854481), (19, 106277495), (95, 21255499), (811, 2489855), (4055, 497971), (15409, 131045), (26209, 77045)]