21188612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{230311}}^1$

素因数の和:230338

約数の個数: 12

約数和(自身を含む): 38692416

約数和(自身を除く): 17503804

約数列:

[1, 2, 4, 23, 46, 92, 230311, 460622, 921244, 5297153, 10594306, 21188612]

約数ペア:

[(1, 21188612), (2, 10594306), (4, 5297153), (23, 921244), (46, 460622), (92, 230311)]