21518832

素因数分解:

$2^4\times 3^1\times {\mathrm{448309}}^1$

素因数の和:448320

約数の個数: 20

約数和(自身を含む): 55590440

約数和(自身を除く): 34071608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448309, 896618, 1344927, 1793236, 2689854, 3586472, 5379708, 7172944, 10759416, 21518832]

約数ペア:

[(1, 21518832), (2, 10759416), (3, 7172944), (4, 5379708), (6, 3586472), (8, 2689854), (12, 1793236), (16, 1344927), (24, 896618), (48, 448309)]