21106668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159899}}^1$

素因数の和:159917

約数の個数: 24

約数和(自身を含む): 53726400

約数和(自身を除く): 32619732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159899, 319798, 479697, 639596, 959394, 1758889, 1918788, 3517778, 5276667, 7035556, 10553334, 21106668]

約数ペア:

[(1, 21106668), (2, 10553334), (3, 7035556), (4, 5276667), (6, 3517778), (11, 1918788), (12, 1758889), (22, 959394), (33, 639596), (44, 479697), (66, 319798), (132, 159899)]