19998444

素因数分解:

$2^2\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{1303}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 46735360

約数和(自身を除く): 26736916

約数列:

[1, 2, 3, 4, 6, 12, 1279, 1303, 2558, 2606, 3837, 3909, 5116, 5212, 7674, 7818, 15348, 15636, 1666537, 3333074, 4999611, 6666148, 9999222, 19998444]

約数ペア:

[(1, 19998444), (2, 9999222), (3, 6666148), (4, 4999611), (6, 3333074), (12, 1666537), (1279, 15636), (1303, 15348), (2558, 7818), (2606, 7674), (3837, 5212), (3909, 5116)]