21135906

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106747}}^1$

素因数の和:106766

約数の個数: 24

約数和(自身を含む): 49958064

約数和(自身を除く): 28822158

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106747, 213494, 320241, 640482, 960723, 1174217, 1921446, 2348434, 3522651, 7045302, 10567953, 21135906]

約数ペア:

[(1, 21135906), (2, 10567953), (3, 7045302), (6, 3522651), (9, 2348434), (11, 1921446), (18, 1174217), (22, 960723), (33, 640482), (66, 320241), (99, 213494), (198, 106747)]