19262155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15227}}^1$

素因数の和:15266

約数の個数: 16

約数和(自身を含む): 26313984

約数和(自身を除く): 7051829

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 15227, 76135, 167497, 350221, 837485, 1751105, 3852431, 19262155]

約数ペア:

[(1, 19262155), (5, 3852431), (11, 1751105), (23, 837485), (55, 350221), (115, 167497), (253, 76135), (1265, 15227)]