21142206

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7883}}^1$

素因数の和:8040

約数の個数: 24

約数和(自身を含む): 46121400

約数和(自身を除く): 24979194

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7883, 15766, 23649, 47298, 70947, 141894, 1174567, 2349134, 3523701, 7047402, 10571103, 21142206]

約数ペア:

[(1, 21142206), (2, 10571103), (3, 7047402), (6, 3523701), (9, 2349134), (18, 1174567), (149, 141894), (298, 70947), (447, 47298), (894, 23649), (1341, 15766), (2682, 7883)]