21296582

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{733}}^1$

素因数の和:1007

約数の個数: 16

約数和(自身を含む): 32589600

約数和(自身を除く): 11293018

約数列:

[1, 2, 73, 146, 199, 398, 733, 1466, 14527, 29054, 53509, 107018, 145867, 291734, 10648291, 21296582]

約数ペア:

[(1, 21296582), (2, 10648291), (73, 291734), (146, 145867), (199, 107018), (398, 53509), (733, 29054), (1466, 14527)]