19007090721

素因数分解:

$3^4\times {\mathrm{234655441}}^1$

素因数の和:234655453

約数の個数: 10

約数和(自身を含む): 28393308482

約数和(自身を除く): 9386217761

約数列:

[1, 3, 9, 27, 81, 234655441, 703966323, 2111898969, 6335696907, 19007090721]

約数ペア:

[(1, 19007090721), (3, 6335696907), (9, 2111898969), (27, 703966323), (81, 234655441)]