21365542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20663}}^1$

素因数の和:20723

約数の個数: 16

約数和(自身を含む): 35707392

約数和(自身を除く): 14341850

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20663, 41326, 227293, 454586, 971161, 1942322, 10682771, 21365542]

約数ペア:

[(1, 21365542), (2, 10682771), (11, 1942322), (22, 971161), (47, 454586), (94, 227293), (517, 41326), (1034, 20663)]