19957054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1451}}^1$

素因数の和:1512

約数の個数: 24

約数和(自身を含む): 33724152

約数和(自身を除く): 13767098

約数列:

[1, 2, 13, 23, 26, 46, 299, 529, 598, 1058, 1451, 2902, 6877, 13754, 18863, 33373, 37726, 66746, 433849, 767579, 867698, 1535158, 9978527, 19957054]

約数ペア:

[(1, 19957054), (2, 9978527), (13, 1535158), (23, 867698), (26, 767579), (46, 433849), (299, 66746), (529, 37726), (598, 33373), (1058, 18863), (1451, 13754), (2902, 6877)]