21049116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{159463}}^1$

素因数の和:159481

約数の個数: 24

約数和(自身を含む): 53579904

約数和(自身を除く): 32530788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159463, 318926, 478389, 637852, 956778, 1754093, 1913556, 3508186, 5262279, 7016372, 10524558, 21049116]

約数ペア:

[(1, 21049116), (2, 10524558), (3, 7016372), (4, 5262279), (6, 3508186), (11, 1913556), (12, 1754093), (22, 956778), (33, 637852), (44, 478389), (66, 318926), (132, 159463)]