21572826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 47264256

約数和(自身を除く): 25691430

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311, 622, 933, 1051, 1866, 2102, 3153, 3421, 6306, 6842, 10263, 11561, 20526, 23122, 34683, 69366, 326861, 653722, 980583, 1961166, 3595471, 7190942, 10786413, 21572826]

約数ペア:

[(1, 21572826), (2, 10786413), (3, 7190942), (6, 3595471), (11, 1961166), (22, 980583), (33, 653722), (66, 326861), (311, 69366), (622, 34683), (933, 23122), (1051, 20526), (1866, 11561), (2102, 10263), (3153, 6842), (3421, 6306)]