19391163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11087}}^1$

素因数の和:11154

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 9348933

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 11087, 33261, 121957, 365871, 587611, 1762833, 6463721, 19391163]

約数ペア:

[(1, 19391163), (3, 6463721), (11, 1762833), (33, 587611), (53, 365871), (159, 121957), (583, 33261), (1749, 11087)]