21466504

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7433}}^1$

素因数の和:7477

約数の個数: 24

約数和(自身を含む): 42485310

約数和(自身を除く): 21018806

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7433, 14866, 29732, 59464, 141227, 282454, 564908, 1129816, 2683313, 5366626, 10733252, 21466504]

約数ペア:

[(1, 21466504), (2, 10733252), (4, 5366626), (8, 2683313), (19, 1129816), (38, 564908), (76, 282454), (152, 141227), (361, 59464), (722, 29732), (1444, 14866), (2888, 7433)]