19090696

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{21893}}^1$

素因数の和:22008

約数の個数: 16

約数和(自身を含む): 36125100

約数和(自身を除く): 17034404

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 21893, 43786, 87572, 175144, 2386337, 4772674, 9545348, 19090696]

約数ペア:

[(1, 19090696), (2, 9545348), (4, 4772674), (8, 2386337), (109, 175144), (218, 87572), (436, 43786), (872, 21893)]