19210037

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10847}}^1$

素因数の和:10888

約数の個数: 16

約数和(自身を含む): 24993792

約数和(自身を除く): 5783755

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10847, 75929, 119317, 249481, 835219, 1746367, 2744291, 19210037]

約数ペア:

[(1, 19210037), (7, 2744291), (11, 1746367), (23, 835219), (77, 249481), (161, 119317), (253, 75929), (1771, 10847)]