19128010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173891}}^1$

素因数の和:173909

約数の個数: 16

約数和(自身を含む): 37560672

約数和(自身を除く): 18432662

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173891, 347782, 869455, 1738910, 1912801, 3825602, 9564005, 19128010]

約数ペア:

[(1, 19128010), (2, 9564005), (5, 3825602), (10, 1912801), (11, 1738910), (22, 869455), (55, 347782), (110, 173891)]