19867694

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{129011}}^1$

素因数の和:129031

約数の個数: 16

約数和(自身を含む): 37155456

約数和(自身を除く): 17287762

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 129011, 258022, 903077, 1419121, 1806154, 2838242, 9933847, 19867694]

約数ペア:

[(1, 19867694), (2, 9933847), (7, 2838242), (11, 1806154), (14, 1419121), (22, 903077), (77, 258022), (154, 129011)]