19283355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 43714944

約数和(自身を除く): 24431589

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 35, 39, 45, 51, 63, 65, 85, 91, 105, 117, 119, 153, 195, 221, 255, 273, 277, 315, 357, 455, 585, 595, 663, 765, 819, 831, 1071, 1105, 1365, 1385, 1547, 1785, 1939, 1989, 2493, 3315, 3601, 4095, 4155, 4641, 4709, 5355, 5817, 7735, 9695, 9945, 10803, 12465, 13923, 14127, 17451, 18005, 23205, 23545, 25207, 29085, 32409, 32963, 42381, 54015, 61217, 69615, 70635, 75621, 87255, 98889, 126035, 162045, 164815, 183651, 211905, 226863, 296667, 306085, 378105, 428519, 494445, 550953, 918255, 1134315, 1285557, 1483335, 2142595, 2754765, 3856671, 6427785, 19283355]

約数ペア:

[(1, 19283355), (3, 6427785), (5, 3856671), (7, 2754765), (9, 2142595), (13, 1483335), (15, 1285557), (17, 1134315), (21, 918255), (35, 550953), (39, 494445), (45, 428519), (51, 378105), (63, 306085), (65, 296667), (85, 226863), (91, 211905), (105, 183651), (117, 164815), (119, 162045), (153, 126035), (195, 98889), (221, 87255), (255, 75621), (273, 70635), (277, 69615), (315, 61217), (357, 54015), (455, 42381), (585, 32963), (595, 32409), (663, 29085), (765, 25207), (819, 23545), (831, 23205), (1071, 18005), (1105, 17451), (1365, 14127), (1385, 13923), (1547, 12465), (1785, 10803), (1939, 9945), (1989, 9695), (2493, 7735), (3315, 5817), (3601, 5355), (4095, 4709), (4155, 4641)]