19823751

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43189}}^1$

素因数の和:43215

約数の個数: 16

約数和(自身を含む): 31096800

約数和(自身を除く): 11273049

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43189, 129567, 388701, 734213, 1166103, 2202639, 6607917, 19823751]

約数ペア:

[(1, 19823751), (3, 6607917), (9, 2202639), (17, 1166103), (27, 734213), (51, 388701), (153, 129567), (459, 43189)]