19190558

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1$

素因数の和:1171

約数の個数: 16

約数和(自身を含む): 29509920

約数和(自身を除く): 10319362

約数列:

[1, 2, 53, 106, 197, 394, 919, 1838, 10441, 20882, 48707, 97414, 181043, 362086, 9595279, 19190558]

約数ペア:

[(1, 19190558), (2, 9595279), (53, 362086), (106, 181043), (197, 97414), (394, 48707), (919, 20882), (1838, 10441)]