21311952

素因数分解:

$2^4\times 3^1\times {\mathrm{443999}}^1$

素因数の和:444010

約数の個数: 20

約数和(自身を含む): 55056000

約数和(自身を除く): 33744048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443999, 887998, 1331997, 1775996, 2663994, 3551992, 5327988, 7103984, 10655976, 21311952]

約数ペア:

[(1, 21311952), (2, 10655976), (3, 7103984), (4, 5327988), (6, 3551992), (8, 2663994), (12, 1775996), (16, 1331997), (24, 887998), (48, 443999)]