21839568

素因数分解:

$2^4\times 3^1\times {\mathrm{454991}}^1$

素因数の和:455002

約数の個数: 20

約数和(自身を含む): 56419008

約数和(自身を除く): 34579440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454991, 909982, 1364973, 1819964, 2729946, 3639928, 5459892, 7279856, 10919784, 21839568]

約数ペア:

[(1, 21839568), (2, 10919784), (3, 7279856), (4, 5459892), (6, 3639928), (8, 2729946), (12, 1819964), (16, 1364973), (24, 909982), (48, 454991)]