21073212

素因数分解:

$2^2\times 3^2\times {\mathrm{585367}}^1$

素因数の和:585377

約数の個数: 18

約数和(自身を含む): 53268488

約数和(自身を除く): 32195276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 585367, 1170734, 1756101, 2341468, 3512202, 5268303, 7024404, 10536606, 21073212]

約数ペア:

[(1, 21073212), (2, 10536606), (3, 7024404), (4, 5268303), (6, 3512202), (9, 2341468), (12, 1756101), (18, 1170734), (36, 585367)]