19603088

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{1123}}^1$

素因数の和:2222

約数の個数: 20

約数和(自身を含む): 38049648

約数和(自身を除く): 18446560

約数列:

[1, 2, 4, 8, 16, 1091, 1123, 2182, 2246, 4364, 4492, 8728, 8984, 17456, 17968, 1225193, 2450386, 4900772, 9801544, 19603088]

約数ペア:

[(1, 19603088), (2, 9801544), (4, 4900772), (8, 2450386), (16, 1225193), (1091, 17968), (1123, 17456), (2182, 8984), (2246, 8728), (4364, 4492)]