19483288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{221401}}^1$

素因数の和:221418

約数の個数: 16

約数和(自身を含む): 39852360

約数和(自身を除く): 20369072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 221401, 442802, 885604, 1771208, 2435411, 4870822, 9741644, 19483288]

約数ペア:

[(1, 19483288), (2, 9741644), (4, 4870822), (8, 2435411), (11, 1771208), (22, 885604), (44, 442802), (88, 221401)]