19453083

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 31042656

約数和(自身を除く): 11589573

約数列:

[1, 3, 13, 17, 37, 39, 51, 61, 111, 169, 183, 221, 481, 507, 629, 663, 793, 1037, 1443, 1887, 2257, 2379, 2873, 3111, 6253, 6771, 8177, 8619, 10309, 13481, 18759, 24531, 29341, 30927, 38369, 40443, 88023, 106301, 115107, 175253, 318903, 381433, 498797, 525759, 1144299, 1496391, 6484361, 19453083]

約数ペア:

[(1, 19453083), (3, 6484361), (13, 1496391), (17, 1144299), (37, 525759), (39, 498797), (51, 381433), (61, 318903), (111, 175253), (169, 115107), (183, 106301), (221, 88023), (481, 40443), (507, 38369), (629, 30927), (663, 29341), (793, 24531), (1037, 18759), (1443, 13481), (1887, 10309), (2257, 8619), (2379, 8177), (2873, 6771), (3111, 6253)]