22638638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{5171}}^1$

素因数の和:5383

約数の個数: 16

約数和(自身を含む): 37238400

約数和(自身を除く): 14599762

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 5171, 10342, 56881, 113762, 1029029, 2058058, 11319319, 22638638]

約数ペア:

[(1, 22638638), (2, 11319319), (11, 2058058), (22, 1029029), (199, 113762), (398, 56881), (2189, 10342), (4378, 5171)]