19686069

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1489}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 30914520

約数和(自身を除く): 11228451

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 1017, 1469, 1489, 4407, 4467, 13221, 13401, 19357, 58071, 168257, 174213, 504771, 1514313, 2187341, 6562023, 19686069]

約数ペア:

[(1, 19686069), (3, 6562023), (9, 2187341), (13, 1514313), (39, 504771), (113, 174213), (117, 168257), (339, 58071), (1017, 19357), (1469, 13401), (1489, 13221), (4407, 4467)]