21549544

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{6221}}^1$

素因数の和:6660

約数の個数: 16

約数和(自身を含む): 40505220

約数和(自身を除く): 18955676

約数列:

[1, 2, 4, 8, 433, 866, 1732, 3464, 6221, 12442, 24884, 49768, 2693693, 5387386, 10774772, 21549544]

約数ペア:

[(1, 21549544), (2, 10774772), (4, 5387386), (8, 2693693), (433, 49768), (866, 24884), (1732, 12442), (3464, 6221)]