21955662

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 28127826

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 181, 207, 293, 362, 414, 543, 586, 879, 1086, 1629, 1758, 2637, 3258, 4163, 5274, 6739, 8326, 12489, 13478, 20217, 24978, 37467, 40434, 53033, 60651, 74934, 106066, 121302, 159099, 318198, 477297, 954594, 1219759, 2439518, 3659277, 7318554, 10977831, 21955662]

約数ペア:

[(1, 21955662), (2, 10977831), (3, 7318554), (6, 3659277), (9, 2439518), (18, 1219759), (23, 954594), (46, 477297), (69, 318198), (138, 159099), (181, 121302), (207, 106066), (293, 74934), (362, 60651), (414, 53033), (543, 40434), (586, 37467), (879, 24978), (1086, 20217), (1629, 13478), (1758, 12489), (2637, 8326), (3258, 6739), (4163, 5274)]