19043288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{216401}}^1$

素因数の和:216418

約数の個数: 16

約数和(自身を含む): 38952360

約数和(自身を除く): 19909072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 216401, 432802, 865604, 1731208, 2380411, 4760822, 9521644, 19043288]

約数ペア:

[(1, 19043288), (2, 9521644), (4, 4760822), (8, 2380411), (11, 1731208), (22, 865604), (44, 432802), (88, 216401)]