19294532

素因数分解:

$2^2\times {\mathrm{137}}^2\times {\mathrm{257}}^1$

素因数の和:535

約数の個数: 18

約数和(自身を含む): 34146042

約数和(自身を除く): 14851510

約数列:

[1, 2, 4, 137, 257, 274, 514, 548, 1028, 18769, 35209, 37538, 70418, 75076, 140836, 4823633, 9647266, 19294532]

約数ペア:

[(1, 19294532), (2, 9647266), (4, 4823633), (137, 140836), (257, 75076), (274, 70418), (514, 37538), (548, 35209), (1028, 18769)]