19271889

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23531}}^1$

素因数の和:23557

約数の個数: 24

約数和(自身を含む): 34262592

約数和(自身を除く): 14990703

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23531, 70593, 164717, 211779, 305903, 494151, 917709, 1482453, 2141321, 2753127, 6423963, 19271889]

約数ペア:

[(1, 19271889), (3, 6423963), (7, 2753127), (9, 2141321), (13, 1482453), (21, 917709), (39, 494151), (63, 305903), (91, 211779), (117, 164717), (273, 70593), (819, 23531)]