19995514471684

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{613}}^1\times {\mathrm{18575803}}^1$

素因数の和:18576859

約数の個数: 24

約数和(自身を含む): 35129074460480

約数和(自身を除く): 15133559988796

約数列:

[1, 2, 4, 439, 613, 878, 1226, 1756, 2452, 269107, 538214, 1076428, 18575803, 37151606, 74303212, 8154777517, 11386967239, 16309555034, 22773934478, 32619110068, 45547868956, 4998878617921, 9997757235842, 19995514471684]

約数ペア:

[(1, 19995514471684), (2, 9997757235842), (4, 4998878617921), (439, 45547868956), (613, 32619110068), (878, 22773934478), (1226, 16309555034), (1756, 11386967239), (2452, 8154777517), (269107, 74303212), (538214, 37151606), (1076428, 18575803)]