19018714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66499}}^1$

素因数の和:66525

約数の個数: 16

約数和(自身を含む): 33516000

約数和(自身を除く): 14497286

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66499, 132998, 731489, 864487, 1462978, 1728974, 9509357, 19018714]

約数ペア:

[(1, 19018714), (2, 9509357), (11, 1728974), (13, 1462978), (22, 864487), (26, 731489), (143, 132998), (286, 66499)]