11405168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37517}}^1$

素因数の和:37544

約数の個数: 20

約数和(自身を含む): 23261160

約数和(自身を除く): 11855992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 37517, 75034, 150068, 300136, 600272, 712823, 1425646, 2851292, 5702584, 11405168]

約数ペア:

[(1, 11405168), (2, 5702584), (4, 2851292), (8, 1425646), (16, 712823), (19, 600272), (38, 300136), (76, 150068), (152, 75034), (304, 37517)]