21734018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2087}}^1$

素因数の和:2257

約数の個数: 16

約数和(自身を含む): 33675264

約数和(自身を除く): 11941246

約数列:

[1, 2, 41, 82, 127, 254, 2087, 4174, 5207, 10414, 85567, 171134, 265049, 530098, 10867009, 21734018]

約数ペア:

[(1, 21734018), (2, 10867009), (41, 530098), (82, 265049), (127, 171134), (254, 85567), (2087, 10414), (4174, 5207)]