19504084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157291}}^1$

素因数の和:157326

約数の個数: 12

約数和(自身を含む): 35233408

約数和(自身を除く): 15729324

約数列:

[1, 2, 4, 31, 62, 124, 157291, 314582, 629164, 4876021, 9752042, 19504084]

約数ペア:

[(1, 19504084), (2, 9752042), (4, 4876021), (31, 629164), (62, 314582), (124, 157291)]