19556667

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{55717}}^1$

素因数の和:55739

約数の個数: 16

約数和(自身を含む): 31202080

約数和(自身を除く): 11645413

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 55717, 167151, 501453, 724321, 1504359, 2172963, 6518889, 19556667]

約数ペア:

[(1, 19556667), (3, 6518889), (9, 2172963), (13, 1504359), (27, 724321), (39, 501453), (117, 167151), (351, 55717)]