19793015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21169}}^1$

素因数の和:21202

約数の個数: 16

約数和(自身を含む): 27436320

約数和(自身を除く): 7643305

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 21169, 105845, 232859, 359873, 1164295, 1799365, 3958603, 19793015]

約数ペア:

[(1, 19793015), (5, 3958603), (11, 1799365), (17, 1164295), (55, 359873), (85, 232859), (187, 105845), (935, 21169)]