19549377

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5209}}^1$

素因数の和:5357

約数の個数: 16

約数和(自身を含む): 29176000

約数和(自身を除く): 9626623

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5209, 15627, 46881, 140643, 724051, 2172153, 6516459, 19549377]

約数ペア:

[(1, 19549377), (3, 6516459), (9, 2172153), (27, 724051), (139, 140643), (417, 46881), (1251, 15627), (3753, 5209)]