19504892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443293}}^1$

素因数の和:443308

約数の個数: 12

約数和(自身を含む): 37236696

約数和(自身を除く): 17731804

約数列:

[1, 2, 4, 11, 22, 44, 443293, 886586, 1773172, 4876223, 9752446, 19504892]

約数ペア:

[(1, 19504892), (2, 9752446), (4, 4876223), (11, 1773172), (22, 886586), (44, 443293)]