21778086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1061}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 47713536

約数和(自身を除く): 25935450

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311, 622, 933, 1061, 1866, 2122, 3183, 3421, 6366, 6842, 10263, 11671, 20526, 23342, 35013, 70026, 329971, 659942, 989913, 1979826, 3629681, 7259362, 10889043, 21778086]

約数ペア:

[(1, 21778086), (2, 10889043), (3, 7259362), (6, 3629681), (11, 1979826), (22, 989913), (33, 659942), (66, 329971), (311, 70026), (622, 35013), (933, 23342), (1061, 20526), (1866, 11671), (2122, 10263), (3183, 6842), (3421, 6366)]