21325922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27271}}^1$

素因数の和:27313

約数の個数: 16

約数和(自身を含む): 35344512

約数和(自身を除く): 14018590

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27271, 54542, 463607, 627233, 927214, 1254466, 10662961, 21325922]

約数ペア:

[(1, 21325922), (2, 10662961), (17, 1254466), (23, 927214), (34, 627233), (46, 463607), (391, 54542), (782, 27271)]