19113182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1979}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 31363200

約数和(自身を除く): 12250018

約数列:

[1, 2, 11, 22, 439, 878, 1979, 3958, 4829, 9658, 21769, 43538, 868781, 1737562, 9556591, 19113182]

約数ペア:

[(1, 19113182), (2, 9556591), (11, 1737562), (22, 868781), (439, 43538), (878, 21769), (1979, 9658), (3958, 4829)]