19218082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38903}}^1$

素因数の和:38937

約数の個数: 16

約数和(自身を含む): 32679360

約数和(自身を除く): 13461278

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 38903, 77806, 505739, 739157, 1011478, 1478314, 9609041, 19218082]

約数ペア:

[(1, 19218082), (2, 9609041), (13, 1478314), (19, 1011478), (26, 739157), (38, 505739), (247, 77806), (494, 38903)]