19662245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 25032000

約数和(自身を除く): 5369755

約数列:

[1, 5, 19, 95, 139, 695, 1489, 2641, 7445, 13205, 28291, 141455, 206971, 1034855, 3932449, 19662245]

約数ペア:

[(1, 19662245), (5, 3932449), (19, 1034855), (95, 206971), (139, 141455), (695, 28291), (1489, 13205), (2641, 7445)]