21109776

素因数分解:

$2^4\times 3^1\times {\mathrm{439787}}^1$

素因数の和:439798

約数の個数: 20

約数和(自身を含む): 54533712

約数和(自身を除く): 33423936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439787, 879574, 1319361, 1759148, 2638722, 3518296, 5277444, 7036592, 10554888, 21109776]

約数ペア:

[(1, 21109776), (2, 10554888), (3, 7036592), (4, 5277444), (6, 3518296), (8, 2638722), (12, 1759148), (16, 1319361), (24, 879574), (48, 439787)]