19151874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1567}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 47943168

約数和(自身を除く): 28791294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1567, 1746, 2037, 3134, 4074, 4701, 6111, 9402, 10969, 12222, 14103, 21938, 28206, 32907, 65814, 98721, 151999, 197442, 303998, 455997, 911994, 1063993, 1367991, 2127986, 2735982, 3191979, 6383958, 9575937, 19151874]

約数ペア:

[(1, 19151874), (2, 9575937), (3, 6383958), (6, 3191979), (7, 2735982), (9, 2127986), (14, 1367991), (18, 1063993), (21, 911994), (42, 455997), (63, 303998), (97, 197442), (126, 151999), (194, 98721), (291, 65814), (582, 32907), (679, 28206), (873, 21938), (1358, 14103), (1567, 12222), (1746, 10969), (2037, 9402), (3134, 6111), (4074, 4701)]