19005313081

素因数分解:

${\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{480017}}^1$

素因数の和:480188

約数の個数: 12

約数和(自身を含む): 20336442588

約数和(自身を除く): 1331129507

約数列:

[1, 17, 137, 289, 2329, 39593, 480017, 8160289, 65762329, 138724913, 1117959593, 19005313081]

約数ペア:

[(1, 19005313081), (17, 1117959593), (137, 138724913), (289, 65762329), (2329, 8160289), (39593, 480017)]