19399094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67829}}^1$

素因数の和:67855

約数の個数: 16

約数和(自身を含む): 34186320

約数和(自身を除く): 14787226

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67829, 135658, 746119, 881777, 1492238, 1763554, 9699547, 19399094]

約数ペア:

[(1, 19399094), (2, 9699547), (11, 1763554), (13, 1492238), (22, 881777), (26, 746119), (143, 135658), (286, 67829)]