19459012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 35715456

約数和(自身を除く): 16256444

約数列:

[1, 2, 4, 23, 46, 92, 257, 514, 823, 1028, 1646, 3292, 5911, 11822, 18929, 23644, 37858, 75716, 211511, 423022, 846044, 4864753, 9729506, 19459012]

約数ペア:

[(1, 19459012), (2, 9729506), (4, 4864753), (23, 846044), (46, 423022), (92, 211511), (257, 75716), (514, 37858), (823, 23644), (1028, 18929), (1646, 11822), (3292, 5911)]