19163782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1061}}^1$

素因数の和:1895

約数の個数: 16

約数和(自身を含む): 31426704

約数和(自身を除く): 12262922

約数列:

[1, 2, 11, 22, 821, 1061, 1642, 2122, 9031, 11671, 18062, 23342, 871081, 1742162, 9581891, 19163782]

約数ペア:

[(1, 19163782), (2, 9581891), (11, 1742162), (22, 871081), (821, 23342), (1061, 18062), (1642, 11671), (2122, 9031)]