19486089

素因数分解:

$3^4\times 7^1\times {\mathrm{34367}}^1$

素因数の和:34386

約数の個数: 20

約数和(自身を含む): 33268224

約数和(自身を除く): 13782135

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 34367, 103101, 240569, 309303, 721707, 927909, 2165121, 2783727, 6495363, 19486089]

約数ペア:

[(1, 19486089), (3, 6495363), (7, 2783727), (9, 2165121), (21, 927909), (27, 721707), (63, 309303), (81, 240569), (189, 103101), (567, 34367)]