19308752012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{438835273}}^1$

素因数の和:438835288

約数の個数: 12

約数和(自身を含む): 36862163016

約数和(自身を除く): 17553411004

約数列:

[1, 2, 4, 11, 22, 44, 438835273, 877670546, 1755341092, 4827188003, 9654376006, 19308752012]

約数ペア:

[(1, 19308752012), (2, 9654376006), (4, 4827188003), (11, 1755341092), (22, 877670546), (44, 438835273)]