19544841

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4441}}^1$

素因数の和:4613

約数の個数: 16

約数和(自身を含む): 29139520

約数和(自身を除く): 9594679

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4441, 13323, 39969, 119907, 723883, 2171649, 6514947, 19544841]

約数ペア:

[(1, 19544841), (3, 6514947), (9, 2171649), (27, 723883), (163, 119907), (489, 39969), (1467, 13323), (4401, 4441)]