21182224

素因数分解:

$2^4\times 7^1\times {\mathrm{189127}}^1$

素因数の和:189142

約数の個数: 20

約数和(自身を含む): 46903744

約数和(自身を除く): 25721520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 189127, 378254, 756508, 1323889, 1513016, 2647778, 3026032, 5295556, 10591112, 21182224]

約数ペア:

[(1, 21182224), (2, 10591112), (4, 5295556), (7, 3026032), (8, 2647778), (14, 1513016), (16, 1323889), (28, 756508), (56, 378254), (112, 189127)]