21788508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259387}}^1$

素因数の和:259401

約数の個数: 24

約数和(自身を含む): 58102912

約数和(自身を除く): 36314404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259387, 518774, 778161, 1037548, 1556322, 1815709, 3112644, 3631418, 5447127, 7262836, 10894254, 21788508]

約数ペア:

[(1, 21788508), (2, 10894254), (3, 7262836), (4, 5447127), (6, 3631418), (7, 3112644), (12, 1815709), (14, 1556322), (21, 1037548), (28, 778161), (42, 518774), (84, 259387)]