19440756

素因数分解:

$2^2\times 3^3\times {\mathrm{180007}}^1$

素因数の和:180020

約数の個数: 24

約数和(自身を含む): 50402240

約数和(自身を除く): 30961484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 180007, 360014, 540021, 720028, 1080042, 1620063, 2160084, 3240126, 4860189, 6480252, 9720378, 19440756]

約数ペア:

[(1, 19440756), (2, 9720378), (3, 6480252), (4, 4860189), (6, 3240126), (9, 2160084), (12, 1620063), (18, 1080042), (27, 720028), (36, 540021), (54, 360014), (108, 180007)]