21104802

素因数分解:

$2^1\times 3^2\times {\mathrm{1063}}^1\times {\mathrm{1103}}^1$

素因数の和:2174

約数の個数: 24

約数和(自身を含む): 45811584

約数和(自身を除く): 24706782

約数列:

[1, 2, 3, 6, 9, 18, 1063, 1103, 2126, 2206, 3189, 3309, 6378, 6618, 9567, 9927, 19134, 19854, 1172489, 2344978, 3517467, 7034934, 10552401, 21104802]

約数ペア:

[(1, 21104802), (2, 10552401), (3, 7034934), (6, 3517467), (9, 2344978), (18, 1172489), (1063, 19854), (1103, 19134), (2126, 9927), (2206, 9567), (3189, 6618), (3309, 6378)]