21876136

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{7451}}^1$

素因数の和:7824

約数の個数: 16

約数和(自身を含む): 41135040

約数和(自身を除く): 19258904

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 7451, 14902, 29804, 59608, 2734517, 5469034, 10938068, 21876136]

約数ペア:

[(1, 21876136), (2, 10938068), (4, 5469034), (8, 2734517), (367, 59608), (734, 29804), (1468, 14902), (2936, 7451)]