19842319

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 23740416

約数和(自身を除く): 3898097

約数列:

[1, 7, 41, 47, 287, 329, 1471, 1927, 10297, 13489, 60311, 69137, 422177, 483959, 2834617, 19842319]

約数ペア:

[(1, 19842319), (7, 2834617), (41, 483959), (47, 422177), (287, 69137), (329, 60311), (1471, 13489), (1927, 10297)]