19018083

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21061}}^1$

素因数の和:21114

約数の個数: 16

約数和(自身を含む): 29655296

約数和(自身を除く): 10637213

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 21061, 63183, 147427, 442281, 905623, 2716869, 6339361, 19018083]

約数ペア:

[(1, 19018083), (3, 6339361), (7, 2716869), (21, 905623), (43, 442281), (129, 147427), (301, 63183), (903, 21061)]