21810474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{173099}}^1$

素因数の和:173114

約数の個数: 24

約数和(自身を含む): 54007200

約数和(自身を除く): 32196726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 173099, 346198, 519297, 1038594, 1211693, 1557891, 2423386, 3115782, 3635079, 7270158, 10905237, 21810474]

約数ペア:

[(1, 21810474), (2, 10905237), (3, 7270158), (6, 3635079), (7, 3115782), (9, 2423386), (14, 1557891), (18, 1211693), (21, 1038594), (42, 519297), (63, 346198), (126, 173099)]