21918656

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:1932

約数の個数: 28

約数和(自身を含む): 43738800

約数和(自身を除く): 21820144

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 1721, 3184, 3442, 6368, 6884, 12736, 13768, 27536, 55072, 110144, 342479, 684958, 1369916, 2739832, 5479664, 10959328, 21918656]

約数ペア:

[(1, 21918656), (2, 10959328), (4, 5479664), (8, 2739832), (16, 1369916), (32, 684958), (64, 342479), (199, 110144), (398, 55072), (796, 27536), (1592, 13768), (1721, 12736), (3184, 6884), (3442, 6368)]