21000612436

素因数分解:

$2^2\times {\mathrm{9433}}^1\times {\mathrm{556573}}^1$

素因数の和:566010

約数の個数: 12

約数和(自身を含む): 36755033812

約数和(自身を除く): 15754421376

約数列:

[1, 2, 4, 9433, 18866, 37732, 556573, 1113146, 2226292, 5250153109, 10500306218, 21000612436]

約数ペア:

[(1, 21000612436), (2, 10500306218), (4, 5250153109), (9433, 2226292), (18866, 1113146), (37732, 556573)]