21966732

素因数分解:

$2^2\times 3^2\times {\mathrm{610187}}^1$

素因数の和:610197

約数の個数: 18

約数和(自身を含む): 55527108

約数和(自身を除く): 33560376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 610187, 1220374, 1830561, 2440748, 3661122, 5491683, 7322244, 10983366, 21966732]

約数ペア:

[(1, 21966732), (2, 10983366), (3, 7322244), (4, 5491683), (6, 3661122), (9, 2440748), (12, 1830561), (18, 1220374), (36, 610187)]