19117202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2861}}^1$

素因数の和:3133

約数の個数: 16

約数和(自身を含む): 31012632

約数和(自身を除く): 11895430

約数列:

[1, 2, 13, 26, 257, 514, 2861, 3341, 5722, 6682, 37193, 74386, 735277, 1470554, 9558601, 19117202]

約数ペア:

[(1, 19117202), (2, 9558601), (13, 1470554), (26, 735277), (257, 74386), (514, 37193), (2861, 6682), (3341, 5722)]