19866716

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{84181}}^1$

素因数の和:84244

約数の個数: 12

約数和(自身を含む): 35356440

約数和(自身を除く): 15489724

約数列:

[1, 2, 4, 59, 118, 236, 84181, 168362, 336724, 4966679, 9933358, 19866716]

約数ペア:

[(1, 19866716), (2, 9933358), (4, 4966679), (59, 336724), (118, 168362), (236, 84181)]