19380054

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{30187}}^1$

素因数の和:30299

約数の個数: 16

約数和(自身を含む): 39123648

約数和(自身を除く): 19743594

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 30187, 60374, 90561, 181122, 3230009, 6460018, 9690027, 19380054]

約数ペア:

[(1, 19380054), (2, 9690027), (3, 6460018), (6, 3230009), (107, 181122), (214, 90561), (321, 60374), (642, 30187)]