19611963

素因数分解:

$3^4\times 7^1\times {\mathrm{34589}}^1$

素因数の和:34608

約数の個数: 20

約数和(自身を含む): 33483120

約数和(自身を除く): 13871157

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 34589, 103767, 242123, 311301, 726369, 933903, 2179107, 2801709, 6537321, 19611963]

約数ペア:

[(1, 19611963), (3, 6537321), (7, 2801709), (9, 2179107), (21, 933903), (27, 726369), (63, 311301), (81, 242123), (189, 103767), (567, 34589)]