21733988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2339}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 40098240

約数和(自身を除く): 18364252

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 2323, 2339, 4646, 4678, 9292, 9356, 53797, 107594, 215188, 236239, 472478, 944956, 5433497, 10866994, 21733988]

約数ペア:

[(1, 21733988), (2, 10866994), (4, 5433497), (23, 944956), (46, 472478), (92, 236239), (101, 215188), (202, 107594), (404, 53797), (2323, 9356), (2339, 9292), (4646, 4678)]