19126107

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 37567712

約数和(自身を除く): 18441605

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 121, 143, 193, 231, 273, 363, 429, 579, 693, 819, 847, 1001, 1089, 1287, 1351, 1573, 1737, 2123, 2509, 2541, 3003, 4053, 4719, 6369, 7527, 7623, 9009, 11011, 12159, 14157, 14861, 17563, 19107, 22581, 23353, 27599, 33033, 44583, 52689, 70059, 82797, 99099, 133749, 158067, 163471, 193193, 210177, 248391, 303589, 490413, 579579, 910767, 1471239, 1738737, 2125123, 2732301, 6375369, 19126107]

約数ペア:

[(1, 19126107), (3, 6375369), (7, 2732301), (9, 2125123), (11, 1738737), (13, 1471239), (21, 910767), (33, 579579), (39, 490413), (63, 303589), (77, 248391), (91, 210177), (99, 193193), (117, 163471), (121, 158067), (143, 133749), (193, 99099), (231, 82797), (273, 70059), (363, 52689), (429, 44583), (579, 33033), (693, 27599), (819, 23353), (847, 22581), (1001, 19107), (1089, 17563), (1287, 14861), (1351, 14157), (1573, 12159), (1737, 11011), (2123, 9009), (2509, 7623), (2541, 7527), (3003, 6369), (4053, 4719)]