19926

素因数分解:

$2^1\times 3^5\times {\mathrm{41}}^1$

素因数の和:58

約数の個数: 24

約数和(自身を含む): 45864

約数和(自身を除く): 25938

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 243, 246, 369, 486, 738, 1107, 2214, 3321, 6642, 9963, 19926]

約数ペア:

[(1, 19926), (2, 9963), (3, 6642), (6, 3321), (9, 2214), (18, 1107), (27, 738), (41, 486), (54, 369), (81, 246), (82, 243), (123, 162)]