19704014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12269}}^1$

素因数の和:12355

約数の個数: 16

約数和(自身を含む): 32687280

約数和(自身を除く): 12983266

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 12269, 24538, 134959, 269918, 895637, 1791274, 9852007, 19704014]

約数ペア:

[(1, 19704014), (2, 9852007), (11, 1791274), (22, 895637), (73, 269918), (146, 134959), (803, 24538), (1606, 12269)]