19131236

素因数分解:

$2^2\times {\mathrm{1031}}^1\times {\mathrm{4639}}^1$

素因数の和:5674

約数の個数: 12

約数和(自身を含む): 33519360

約数和(自身を除く): 14388124

約数列:

[1, 2, 4, 1031, 2062, 4124, 4639, 9278, 18556, 4782809, 9565618, 19131236]

約数ペア:

[(1, 19131236), (2, 9565618), (4, 4782809), (1031, 18556), (2062, 9278), (4124, 4639)]