21225798

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107201}}^1$

素因数の和:107220

約数の個数: 24

約数和(自身を含む): 50170536

約数和(自身を除く): 28944738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107201, 214402, 321603, 643206, 964809, 1179211, 1929618, 2358422, 3537633, 7075266, 10612899, 21225798]

約数ペア:

[(1, 21225798), (2, 10612899), (3, 7075266), (6, 3537633), (9, 2358422), (11, 1929618), (18, 1179211), (22, 964809), (33, 643206), (66, 321603), (99, 214402), (198, 107201)]