19923827

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6311}}^1$

素因数の和:6370

約数の個数: 16

約数和(自身を含む): 25449984

約数和(自身を除く): 5526157

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 6311, 44177, 69421, 258751, 485947, 1811257, 2846261, 19923827]

約数ペア:

[(1, 19923827), (7, 2846261), (11, 1811257), (41, 485947), (77, 258751), (287, 69421), (451, 44177), (3157, 6311)]