21500958

素因数分解:

$2^1\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{3191}}^1$

素因数の和:4319

約数の個数: 16

約数和(自身を含む): 43053696

約数和(自身を除く): 21552738

約数列:

[1, 2, 3, 6, 1123, 2246, 3191, 3369, 6382, 6738, 9573, 19146, 3583493, 7166986, 10750479, 21500958]

約数ペア:

[(1, 21500958), (2, 10750479), (3, 7166986), (6, 3583493), (1123, 19146), (2246, 9573), (3191, 6738), (3369, 6382)]