21899322

素因数分解:

$2^1\times 3^4\times {\mathrm{135181}}^1$

素因数の和:135195

約数の個数: 20

約数和(自身を含む): 49071066

約数和(自身を除く): 27171744

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 135181, 270362, 405543, 811086, 1216629, 2433258, 3649887, 7299774, 10949661, 21899322]

約数ペア:

[(1, 21899322), (2, 10949661), (3, 7299774), (6, 3649887), (9, 2433258), (18, 1216629), (27, 811086), (54, 405543), (81, 270362), (162, 135181)]