19117782

素因数分解:

$2^1\times 3^5\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 43417920

約数和(自身を除く): 24300138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 243, 278, 283, 417, 486, 566, 834, 849, 1251, 1698, 2502, 2547, 3753, 5094, 7506, 7641, 11259, 15282, 22518, 22923, 33777, 39337, 45846, 67554, 68769, 78674, 118011, 137538, 236022, 354033, 708066, 1062099, 2124198, 3186297, 6372594, 9558891, 19117782]

約数ペア:

[(1, 19117782), (2, 9558891), (3, 6372594), (6, 3186297), (9, 2124198), (18, 1062099), (27, 708066), (54, 354033), (81, 236022), (139, 137538), (162, 118011), (243, 78674), (278, 68769), (283, 67554), (417, 45846), (486, 39337), (566, 33777), (834, 22923), (849, 22518), (1251, 15282), (1698, 11259), (2502, 7641), (2547, 7506), (3753, 5094)]