19408444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{441101}}^1$

素因数の和:441116

約数の個数: 12

約数和(自身を含む): 37052568

約数和(自身を除く): 17644124

約数列:

[1, 2, 4, 11, 22, 44, 441101, 882202, 1764404, 4852111, 9704222, 19408444]

約数ペア:

[(1, 19408444), (2, 9704222), (4, 4852111), (11, 1764404), (22, 882202), (44, 441101)]