21412225278

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1123}}^1\times {\mathrm{5323}}^1$

素因数の和:6653

約数の個数: 48

約数和(自身を含む): 46676572800

約数和(自身を除く): 25264347522

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1123, 1194, 1791, 2246, 3369, 3582, 5323, 6738, 10107, 10646, 15969, 20214, 31938, 47907, 95814, 223477, 446954, 670431, 1059277, 1340862, 2011293, 2118554, 3177831, 4022586, 5977729, 6355662, 9533493, 11955458, 17933187, 19066986, 35866374, 53799561, 107599122, 1189568071, 2379136142, 3568704213, 7137408426, 10706112639, 21412225278]

約数ペア:

[(1, 21412225278), (2, 10706112639), (3, 7137408426), (6, 3568704213), (9, 2379136142), (18, 1189568071), (199, 107599122), (398, 53799561), (597, 35866374), (1123, 19066986), (1194, 17933187), (1791, 11955458), (2246, 9533493), (3369, 6355662), (3582, 5977729), (5323, 4022586), (6738, 3177831), (10107, 2118554), (10646, 2011293), (15969, 1340862), (20214, 1059277), (31938, 670431), (47907, 446954), (95814, 223477)]