19495157

素因数分解:

${\mathrm{11}}^3\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 16

約数和(自身を含む): 21807744

約数和(自身を除く): 2312587

約数列:

[1, 11, 97, 121, 151, 1067, 1331, 1661, 11737, 14647, 18271, 129107, 161117, 200981, 1772287, 19495157]

約数ペア:

[(1, 19495157), (11, 1772287), (97, 200981), (121, 161117), (151, 129107), (1067, 18271), (1331, 14647), (1661, 11737)]