19494046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68161}}^1$

素因数の和:68187

約数の個数: 16

約数和(自身を含む): 34353648

約数和(自身を除く): 14859602

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68161, 136322, 749771, 886093, 1499542, 1772186, 9747023, 19494046]

約数ペア:

[(1, 19494046), (2, 9747023), (11, 1772186), (13, 1499542), (22, 886093), (26, 749771), (143, 136322), (286, 68161)]