19344215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 26922672

約数和(自身を除く): 7578457

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1217, 1445, 3179, 6085, 13387, 15895, 20689, 66935, 103445, 227579, 351713, 1137895, 1758565, 3868843, 19344215]

約数ペア:

[(1, 19344215), (5, 3868843), (11, 1758565), (17, 1137895), (55, 351713), (85, 227579), (187, 103445), (289, 66935), (935, 20689), (1217, 15895), (1445, 13387), (3179, 6085)]