15691640238

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1067023}}^1$

素因数の和:1067093

約数の個数: 48

約数和(自身を含む): 36620263680

約数和(自身を除く): 20928623442

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 1067023, 2134046, 3201069, 6402138, 9603207, 19206414, 20273437, 40546874, 45881989, 60820311, 91763978, 121640622, 137645967, 182460933, 275291934, 364921866, 412937901, 825875802, 871757791, 1743515582, 2615273373, 5230546746, 7845820119, 15691640238]

約数ペア:

[(1, 15691640238), (2, 7845820119), (3, 5230546746), (6, 2615273373), (9, 1743515582), (18, 871757791), (19, 825875802), (38, 412937901), (43, 364921866), (57, 275291934), (86, 182460933), (114, 137645967), (129, 121640622), (171, 91763978), (258, 60820311), (342, 45881989), (387, 40546874), (774, 20273437), (817, 19206414), (1634, 9603207), (2451, 6402138), (4902, 3201069), (7353, 2134046), (14706, 1067023)]