21427332

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2777}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 50092896

約数和(自身を除く): 28665564

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 2777, 3858, 5554, 7716, 8331, 11108, 16662, 33324, 1785611, 3571222, 5356833, 7142444, 10713666, 21427332]

約数ペア:

[(1, 21427332), (2, 10713666), (3, 7142444), (4, 5356833), (6, 3571222), (12, 1785611), (643, 33324), (1286, 16662), (1929, 11108), (2572, 8331), (2777, 7716), (3858, 5554)]