21909232

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3613}}^1$

素因数の和:4000

約数の個数: 20

約数和(自身を含む): 42572920

約数和(自身を除く): 20663688

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3613, 6064, 7226, 14452, 28904, 57808, 1369327, 2738654, 5477308, 10954616, 21909232]

約数ペア:

[(1, 21909232), (2, 10954616), (4, 5477308), (8, 2738654), (16, 1369327), (379, 57808), (758, 28904), (1516, 14452), (3032, 7226), (3613, 6064)]