19140770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{174007}}^1$

素因数の和:174025

約数の個数: 16

約数和(自身を含む): 37585728

約数和(自身を除く): 18444958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 174007, 348014, 870035, 1740070, 1914077, 3828154, 9570385, 19140770]

約数ペア:

[(1, 19140770), (2, 9570385), (5, 3828154), (10, 1914077), (11, 1740070), (22, 870035), (55, 348014), (110, 174007)]