21024752

素因数分解:

$2^4\times 7^1\times {\mathrm{187721}}^1$

素因数の和:187736

約数の個数: 20

約数和(自身を含む): 46555056

約数和(自身を除く): 25530304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187721, 375442, 750884, 1314047, 1501768, 2628094, 3003536, 5256188, 10512376, 21024752]

約数ペア:

[(1, 21024752), (2, 10512376), (4, 5256188), (7, 3003536), (8, 2628094), (14, 1501768), (16, 1314047), (28, 750884), (56, 375442), (112, 187721)]