19081497

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2731}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 27145152

約数和(自身を除く): 8063655

約数列:

[1, 3, 17, 51, 137, 411, 2329, 2731, 6987, 8193, 46427, 139281, 374147, 1122441, 6360499, 19081497]

約数ペア:

[(1, 19081497), (3, 6360499), (17, 1122441), (51, 374147), (137, 139281), (411, 46427), (2329, 8193), (2731, 6987)]