19951162

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129553}}^1$

素因数の和:129573

約数の個数: 16

約数和(自身を含む): 37311552

約数和(自身を除く): 17360390

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 129553, 259106, 906871, 1425083, 1813742, 2850166, 9975581, 19951162]

約数ペア:

[(1, 19951162), (2, 9975581), (7, 2850166), (11, 1813742), (14, 1425083), (22, 906871), (77, 259106), (154, 129553)]