19010926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37571}}^1$

素因数の和:37607

約数の個数: 16

約数和(自身を含む): 32462208

約数和(自身を除く): 13451282

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37571, 75142, 413281, 826562, 864133, 1728266, 9505463, 19010926]

約数ペア:

[(1, 19010926), (2, 9505463), (11, 1728266), (22, 864133), (23, 826562), (46, 413281), (253, 75142), (506, 37571)]