19008902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37567}}^1$

素因数の和:37603

約数の個数: 16

約数和(自身を含む): 32458752

約数和(自身を除く): 13449850

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 37567, 75134, 413237, 826474, 864041, 1728082, 9504451, 19008902]

約数ペア:

[(1, 19008902), (2, 9504451), (11, 1728082), (22, 864041), (23, 826474), (46, 413237), (253, 75134), (506, 37567)]