21961412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21701}}^1$

素因数の和:21739

約数の個数: 24

約数和(自身を含む): 43751232

約数和(自身を除く): 21789820

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21701, 43402, 86804, 238711, 477422, 499123, 954844, 998246, 1996492, 5490353, 10980706, 21961412]

約数ペア:

[(1, 21961412), (2, 10980706), (4, 5490353), (11, 1996492), (22, 998246), (23, 954844), (44, 499123), (46, 477422), (92, 238711), (253, 86804), (506, 43402), (1012, 21701)]