19049800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 55264320

約数和(自身を除く): 36214520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1237, 1400, 1540, 1925, 2200, 2474, 3080, 3850, 4948, 6185, 7700, 8659, 9896, 12370, 13607, 15400, 17318, 24740, 27214, 30925, 34636, 43295, 49480, 54428, 61850, 68035, 69272, 86590, 95249, 108856, 123700, 136070, 173180, 190498, 216475, 247400, 272140, 340175, 346360, 380996, 432950, 476245, 544280, 680350, 761992, 865900, 952490, 1360700, 1731800, 1904980, 2381225, 2721400, 3809960, 4762450, 9524900, 19049800]

約数ペア:

[(1, 19049800), (2, 9524900), (4, 4762450), (5, 3809960), (7, 2721400), (8, 2381225), (10, 1904980), (11, 1731800), (14, 1360700), (20, 952490), (22, 865900), (25, 761992), (28, 680350), (35, 544280), (40, 476245), (44, 432950), (50, 380996), (55, 346360), (56, 340175), (70, 272140), (77, 247400), (88, 216475), (100, 190498), (110, 173180), (140, 136070), (154, 123700), (175, 108856), (200, 95249), (220, 86590), (275, 69272), (280, 68035), (308, 61850), (350, 54428), (385, 49480), (440, 43295), (550, 34636), (616, 30925), (700, 27214), (770, 24740), (1100, 17318), (1237, 15400), (1400, 13607), (1540, 12370), (1925, 9896), (2200, 8659), (2474, 7700), (3080, 6185), (3850, 4948)]