19127151

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{12007}}^1$

素因数の和:12075

約数の個数: 16

約数和(自身を含む): 28819200

約数和(自身を除く): 9692049

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 12007, 36021, 108063, 324189, 708413, 2125239, 6375717, 19127151]

約数ペア:

[(1, 19127151), (3, 6375717), (9, 2125239), (27, 708413), (59, 324189), (177, 108063), (531, 36021), (1593, 12007)]