21393272

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{56897}}^1$

素因数の和:56950

約数の個数: 16

約数和(自身を含む): 40966560

約数和(自身を除く): 19573288

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 56897, 113794, 227588, 455176, 2674159, 5348318, 10696636, 21393272]

約数ペア:

[(1, 21393272), (2, 10696636), (4, 5348318), (8, 2674159), (47, 455176), (94, 227588), (188, 113794), (376, 56897)]