21241776

素因数分解:

$2^4\times 3^1\times {\mathrm{442537}}^1$

素因数の和:442548

約数の個数: 20

約数和(自身を含む): 54874712

約数和(自身を除く): 33632936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442537, 885074, 1327611, 1770148, 2655222, 3540296, 5310444, 7080592, 10620888, 21241776]

約数ペア:

[(1, 21241776), (2, 10620888), (3, 7080592), (4, 5310444), (6, 3540296), (8, 2655222), (12, 1770148), (16, 1327611), (24, 885074), (48, 442537)]