19344424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{219823}}^1$

素因数の和:219840

約数の個数: 16

約数和(自身を含む): 39568320

約数和(自身を除く): 20223896

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 219823, 439646, 879292, 1758584, 2418053, 4836106, 9672212, 19344424]

約数ペア:

[(1, 19344424), (2, 9672212), (4, 4836106), (8, 2418053), (11, 1758584), (22, 879292), (44, 439646), (88, 219823)]