16919078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8641}}^1$

素因数の和:8743

約数の個数: 16

約数和(自身を含む): 28000080

約数和(自身を除く): 11081002

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 8641, 17282, 95051, 190102, 769049, 1538098, 8459539, 16919078]

約数ペア:

[(1, 16919078), (2, 8459539), (11, 1538098), (22, 769049), (89, 190102), (178, 95051), (979, 17282), (1958, 8641)]