21563952

素因数分解:

$2^4\times 3^1\times {\mathrm{449249}}^1$

素因数の和:449260

約数の個数: 20

約数和(自身を含む): 55707000

約数和(自身を除く): 34143048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 449249, 898498, 1347747, 1796996, 2695494, 3593992, 5390988, 7187984, 10781976, 21563952]

約数ペア:

[(1, 21563952), (2, 10781976), (3, 7187984), (4, 5390988), (6, 3593992), (8, 2695494), (12, 1796996), (16, 1347747), (24, 898498), (48, 449249)]