19387148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{883}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 37128000

約数和(自身を除く): 17740852

約数列:

[1, 2, 4, 11, 22, 44, 499, 883, 998, 1766, 1996, 3532, 5489, 9713, 10978, 19426, 21956, 38852, 440617, 881234, 1762468, 4846787, 9693574, 19387148]

約数ペア:

[(1, 19387148), (2, 9693574), (4, 4846787), (11, 1762468), (22, 881234), (44, 440617), (499, 38852), (883, 21956), (998, 19426), (1766, 10978), (1996, 9713), (3532, 5489)]