19599489

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2691

約数の個数: 40

約数和(自身を含む): 36048320

約数和(自身を除く): 16448831

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 2659, 7371, 7977, 18613, 23931, 34567, 55839, 71793, 103701, 167517, 215379, 241969, 311103, 502551, 725907, 933309, 1507653, 2177721, 2799927, 6533163, 19599489]

約数ペア:

[(1, 19599489), (3, 6533163), (7, 2799927), (9, 2177721), (13, 1507653), (21, 933309), (27, 725907), (39, 502551), (63, 311103), (81, 241969), (91, 215379), (117, 167517), (189, 103701), (273, 71793), (351, 55839), (567, 34567), (819, 23931), (1053, 18613), (2457, 7977), (2659, 7371)]