21564444

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{163367}}^1$

素因数の和:163385

約数の個数: 24

約数和(自身を含む): 54891648

約数和(自身を除く): 33327204

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 163367, 326734, 490101, 653468, 980202, 1797037, 1960404, 3594074, 5391111, 7188148, 10782222, 21564444]

約数ペア:

[(1, 21564444), (2, 10782222), (3, 7188148), (4, 5391111), (6, 3594074), (11, 1960404), (12, 1797037), (22, 980202), (33, 653468), (44, 490101), (66, 326734), (132, 163367)]