19663347

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2851}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 30345280

約数和(自身を除く): 10681933

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 2299, 2851, 6897, 8553, 31361, 54169, 94083, 162507, 344971, 595859, 1034913, 1787577, 6554449, 19663347]

約数ペア:

[(1, 19663347), (3, 6554449), (11, 1787577), (19, 1034913), (33, 595859), (57, 344971), (121, 162507), (209, 94083), (363, 54169), (627, 31361), (2299, 8553), (2851, 6897)]