19365111

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{2239}}^1$

素因数の和:2307

約数の個数: 18

約数和(自身を含む): 28916160

約数和(自身を除く): 9551049

約数列:

[1, 3, 9, 31, 93, 279, 961, 2239, 2883, 6717, 8649, 20151, 69409, 208227, 624681, 2151679, 6455037, 19365111]

約数ペア:

[(1, 19365111), (3, 6455037), (9, 2151679), (31, 624681), (93, 208227), (279, 69409), (961, 20151), (2239, 8649), (2883, 6717)]