19496906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68171}}^1$

素因数の和:68197

約数の個数: 16

約数和(自身を含む): 34358688

約数和(自身を除く): 14861782

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68171, 136342, 749881, 886223, 1499762, 1772446, 9748453, 19496906]

約数ペア:

[(1, 19496906), (2, 9748453), (11, 1772446), (13, 1499762), (22, 886223), (26, 749881), (143, 136342), (286, 68171)]