21093685492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{479401943}}^1$

素因数の和:479401958

約数の個数: 12

約数和(自身を含む): 40269763296

約数和(自身を除く): 19176077804

約数列:

[1, 2, 4, 11, 22, 44, 479401943, 958803886, 1917607772, 5273421373, 10546842746, 21093685492]

約数ペア:

[(1, 21093685492), (2, 10546842746), (4, 5273421373), (11, 1917607772), (22, 958803886), (44, 479401943)]