19608189601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 29120716800

約数和(自身を除く): 9512527199

約数列:

[1, 7, 11, 13, 19, 29, 73, 77, 91, 133, 143, 203, 209, 247, 319, 377, 487, 511, 551, 803, 949, 1001, 1387, 1463, 1729, 2117, 2233, 2639, 2717, 3409, 3857, 4147, 5357, 5621, 6061, 6331, 6643, 7163, 9253, 9709, 10439, 14123, 14819, 15257, 18031, 19019, 23287, 27521, 29029, 35551, 37499, 40223, 42427, 44317, 50141, 64771, 69641, 73073, 78793, 98861, 101783, 106799, 120289, 126217, 155353, 163009, 183599, 192647, 198341, 248857, 268337, 281561, 302731, 391061, 442453, 462163, 487487, 522899, 551551, 675469, 712481, 842023, 1030979, 1087471, 1285193, 1323179, 1388387, 1878359, 2019589, 2119117, 2737427, 2951707, 3097171, 3235141, 3488381, 3660293, 4728283, 5083793, 5751889, 7216853, 7430159, 8781097, 9262253, 11340769, 13402727, 14137123, 19588601, 20661949, 24418667, 35586551, 38372191, 40263223, 52011113, 61467679, 79385383, 93819089, 96592067, 137120207, 147429997, 215474611, 254651813, 268605337, 676144469, 1032009979, 1508322277, 1782562691, 2801169943, 19608189601]

約数ペア:

[(1, 19608189601), (7, 2801169943), (11, 1782562691), (13, 1508322277), (19, 1032009979), (29, 676144469), (73, 268605337), (77, 254651813), (91, 215474611), (133, 147429997), (143, 137120207), (203, 96592067), (209, 93819089), (247, 79385383), (319, 61467679), (377, 52011113), (487, 40263223), (511, 38372191), (551, 35586551), (803, 24418667), (949, 20661949), (1001, 19588601), (1387, 14137123), (1463, 13402727), (1729, 11340769), (2117, 9262253), (2233, 8781097), (2639, 7430159), (2717, 7216853), (3409, 5751889), (3857, 5083793), (4147, 4728283), (5357, 3660293), (5621, 3488381), (6061, 3235141), (6331, 3097171), (6643, 2951707), (7163, 2737427), (9253, 2119117), (9709, 2019589), (10439, 1878359), (14123, 1388387), (14819, 1323179), (15257, 1285193), (18031, 1087471), (19019, 1030979), (23287, 842023), (27521, 712481), (29029, 675469), (35551, 551551), (37499, 522899), (40223, 487487), (42427, 462163), (44317, 442453), (50141, 391061), (64771, 302731), (69641, 281561), (73073, 268337), (78793, 248857), (98861, 198341), (101783, 192647), (106799, 183599), (120289, 163009), (126217, 155353)]