19031812

素因数分解:

$2^2\times {\mathrm{1871}}^1\times {\mathrm{2543}}^1$

素因数の和:4418

約数の個数: 12

約数和(自身を含む): 33336576

約数和(自身を除く): 14304764

約数列:

[1, 2, 4, 1871, 2543, 3742, 5086, 7484, 10172, 4757953, 9515906, 19031812]

約数ペア:

[(1, 19031812), (2, 9515906), (4, 4757953), (1871, 10172), (2543, 7484), (3742, 5086)]