19313854

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10531}}^1$

素因数の和:10671

約数の個数: 16

約数和(自身を含む): 33365376

約数和(自身を除く): 14051522

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10531, 21062, 73717, 147434, 1379561, 2759122, 9656927, 19313854]

約数ペア:

[(1, 19313854), (2, 9656927), (7, 2759122), (14, 1379561), (131, 147434), (262, 73717), (917, 21062), (1834, 10531)]