19708262

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26561}}^1$

素因数の和:26623

約数の個数: 16

約数和(自身を含む): 34424352

約数和(自身を除く): 14716090

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 26561, 53122, 185927, 371854, 1407733, 2815466, 9854131, 19708262]

約数ペア:

[(1, 19708262), (2, 9854131), (7, 2815466), (14, 1407733), (53, 371854), (106, 185927), (371, 53122), (742, 26561)]