19889696

素因数分解:

$2^5\times {\mathrm{521}}^1\times {\mathrm{1193}}^1$

素因数の和:1724

約数の個数: 24

約数和(自身を含む): 39265884

約数和(自身を除く): 19376188

約数列:

[1, 2, 4, 8, 16, 32, 521, 1042, 1193, 2084, 2386, 4168, 4772, 8336, 9544, 16672, 19088, 38176, 621553, 1243106, 2486212, 4972424, 9944848, 19889696]

約数ペア:

[(1, 19889696), (2, 9944848), (4, 4972424), (8, 2486212), (16, 1243106), (32, 621553), (521, 38176), (1042, 19088), (1193, 16672), (2084, 9544), (2386, 8336), (4168, 4772)]