21068976

素因数分解:

$2^4\times 3^1\times {\mathrm{438937}}^1$

素因数の和:438948

約数の個数: 20

約数和(自身を含む): 54428312

約数和(自身を除く): 33359336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438937, 877874, 1316811, 1755748, 2633622, 3511496, 5267244, 7022992, 10534488, 21068976]

約数ペア:

[(1, 21068976), (2, 10534488), (3, 7022992), (4, 5267244), (6, 3511496), (8, 2633622), (12, 1755748), (16, 1316811), (24, 877874), (48, 438937)]