19942292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{293269}}^1$

素因数の和:293290

約数の個数: 12

約数和(自身を含む): 36952020

約数和(自身を除く): 17009728

約数列:

[1, 2, 4, 17, 34, 68, 293269, 586538, 1173076, 4985573, 9971146, 19942292]

約数ペア:

[(1, 19942292), (2, 9971146), (4, 4985573), (17, 1173076), (34, 586538), (68, 293269)]