19305891

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{65003}}^1$

素因数の和:65023

約数の個数: 16

約数和(自身を含む): 31201920

約数和(自身を除く): 11896029

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 65003, 195009, 585027, 715033, 1755081, 2145099, 6435297, 19305891]

約数ペア:

[(1, 19305891), (3, 6435297), (9, 2145099), (11, 1755081), (27, 715033), (33, 585027), (99, 195009), (297, 65003)]