21336648

素因数分解:

$2^3\times 3^1\times {\mathrm{889027}}^1$

素因数の和:889036

約数の個数: 16

約数和(自身を含む): 53341680

約数和(自身を除く): 32005032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 889027, 1778054, 2667081, 3556108, 5334162, 7112216, 10668324, 21336648]

約数ペア:

[(1, 21336648), (2, 10668324), (3, 7112216), (4, 5334162), (6, 3556108), (8, 2667081), (12, 1778054), (24, 889027)]