21564266

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{673}}^1$

素因数の和:1145

約数の個数: 16

約数和(自身を含む): 33346824

約数和(自身を除く): 11782558

約数列:

[1, 2, 37, 74, 433, 673, 866, 1346, 16021, 24901, 32042, 49802, 291409, 582818, 10782133, 21564266]

約数ペア:

[(1, 21564266), (2, 10782133), (37, 582818), (74, 291409), (433, 49802), (673, 32042), (866, 24901), (1346, 16021)]