21554448

素因数分解:

$2^4\times 3^1\times {\mathrm{449051}}^1$

素因数の和:449062

約数の個数: 20

約数和(自身を含む): 55682448

約数和(自身を除く): 34128000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449051, 898102, 1347153, 1796204, 2694306, 3592408, 5388612, 7184816, 10777224, 21554448]

約数ペア:

[(1, 21554448), (2, 10777224), (3, 7184816), (4, 5388612), (6, 3592408), (8, 2694306), (12, 1796204), (16, 1347153), (24, 898102), (48, 449051)]