21138612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160141}}^1$

素因数の和:160159

約数の個数: 24

約数和(自身を含む): 53807712

約数和(自身を除く): 32669100

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160141, 320282, 480423, 640564, 960846, 1761551, 1921692, 3523102, 5284653, 7046204, 10569306, 21138612]

約数ペア:

[(1, 21138612), (2, 10569306), (3, 7046204), (4, 5284653), (6, 3523102), (11, 1921692), (12, 1761551), (22, 960846), (33, 640564), (44, 480423), (66, 320282), (132, 160141)]