19188009

素因数分解:

$3^6\times {\mathrm{26321}}^1$

素因数の和:26339

約数の個数: 14

約数和(自身を含む): 28769946

約数和(自身を除く): 9581937

約数列:

[1, 3, 9, 27, 81, 243, 729, 26321, 78963, 236889, 710667, 2132001, 6396003, 19188009]

約数ペア:

[(1, 19188009), (3, 6396003), (9, 2132001), (27, 710667), (81, 236889), (243, 78963), (729, 26321)]