21306582

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107609}}^1$

素因数の和:107628

約数の個数: 24

約数和(自身を含む): 50361480

約数和(自身を除く): 29054898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107609, 215218, 322827, 645654, 968481, 1183699, 1936962, 2367398, 3551097, 7102194, 10653291, 21306582]

約数ペア:

[(1, 21306582), (2, 10653291), (3, 7102194), (6, 3551097), (9, 2367398), (11, 1936962), (18, 1183699), (22, 968481), (33, 645654), (66, 322827), (99, 215218), (198, 107609)]