19004084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431911}}^1$

素因数の和:431926

約数の個数: 12

約数和(自身を含む): 36280608

約数和(自身を除く): 17276524

約数列:

[1, 2, 4, 11, 22, 44, 431911, 863822, 1727644, 4751021, 9502042, 19004084]

約数ペア:

[(1, 19004084), (2, 9502042), (4, 4751021), (11, 1727644), (22, 863822), (44, 431911)]