19390738

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3911}}^1$

素因数の和:4017

約数の個数: 16

約数和(自身を含む): 30325824

約数和(自身を除く): 10935086

約数列:

[1, 2, 37, 67, 74, 134, 2479, 3911, 4958, 7822, 144707, 262037, 289414, 524074, 9695369, 19390738]

約数ペア:

[(1, 19390738), (2, 9695369), (37, 524074), (67, 289414), (74, 262037), (134, 144707), (2479, 7822), (3911, 4958)]