21929452

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2393}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 40219200

約数和(自身を除く): 18289748

約数列:

[1, 2, 4, 29, 58, 79, 116, 158, 316, 2291, 2393, 4582, 4786, 9164, 9572, 69397, 138794, 189047, 277588, 378094, 756188, 5482363, 10964726, 21929452]

約数ペア:

[(1, 21929452), (2, 10964726), (4, 5482363), (29, 756188), (58, 378094), (79, 277588), (116, 189047), (158, 138794), (316, 69397), (2291, 9572), (2393, 9164), (4582, 4786)]