19414593

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 12265407

約数列:

[1, 3, 9, 11, 27, 33, 99, 131, 297, 393, 499, 1179, 1441, 1497, 3537, 4323, 4491, 5489, 12969, 13473, 16467, 38907, 49401, 65369, 148203, 196107, 588321, 719059, 1764963, 2157177, 6471531, 19414593]

約数ペア:

[(1, 19414593), (3, 6471531), (9, 2157177), (11, 1764963), (27, 719059), (33, 588321), (99, 196107), (131, 148203), (297, 65369), (393, 49401), (499, 38907), (1179, 16467), (1441, 13473), (1497, 12969), (3537, 5489), (4323, 4491)]