19759442

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{613}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 30238272

約数和(自身を除く): 10478830

約数列:

[1, 2, 71, 142, 227, 454, 613, 1226, 16117, 32234, 43523, 87046, 139151, 278302, 9879721, 19759442]

約数ペア:

[(1, 19759442), (2, 9879721), (71, 278302), (142, 139151), (227, 87046), (454, 43523), (613, 32234), (1226, 16117)]