21424986

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{1093}}^1$

素因数の和:1129

約数の個数: 60

約数和(自身を含む): 52817226

約数和(自身を除く): 31392240

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 121, 162, 198, 242, 297, 363, 594, 726, 891, 1089, 1093, 1782, 2178, 2186, 3267, 3279, 6534, 6558, 9801, 9837, 12023, 19602, 19674, 24046, 29511, 36069, 59022, 72138, 88533, 108207, 132253, 177066, 216414, 264506, 324621, 396759, 649242, 793518, 973863, 1190277, 1947726, 2380554, 3570831, 7141662, 10712493, 21424986]

約数ペア:

[(1, 21424986), (2, 10712493), (3, 7141662), (6, 3570831), (9, 2380554), (11, 1947726), (18, 1190277), (22, 973863), (27, 793518), (33, 649242), (54, 396759), (66, 324621), (81, 264506), (99, 216414), (121, 177066), (162, 132253), (198, 108207), (242, 88533), (297, 72138), (363, 59022), (594, 36069), (726, 29511), (891, 24046), (1089, 19674), (1093, 19602), (1782, 12023), (2178, 9837), (2186, 9801), (3267, 6558), (3279, 6534)]