19190743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1$

素因数の和:2094

約数の個数: 16

約数和(自身を含む): 22893696

約数和(自身を除く): 3702953

約数列:

[1, 11, 13, 67, 143, 737, 871, 2003, 9581, 22033, 26039, 134201, 286429, 1476211, 1744613, 19190743]

約数ペア:

[(1, 19190743), (11, 1744613), (13, 1476211), (67, 286429), (143, 134201), (737, 26039), (871, 22033), (2003, 9581)]