31188272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102593}}^1$

素因数の和:102620

約数の個数: 20

約数和(自身を含む): 63608280

約数和(自身を除く): 32420008

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102593, 205186, 410372, 820744, 1641488, 1949267, 3898534, 7797068, 15594136, 31188272]

約数ペア:

[(1, 31188272), (2, 15594136), (4, 7797068), (8, 3898534), (16, 1949267), (19, 1641488), (38, 820744), (76, 410372), (152, 205186), (304, 102593)]