19448688006

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{1553}}^1$

素因数の和:2331

約数の個数: 128

約数和(自身を含む): 48872678400

約数和(自身を除く): 29423990394

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 174, 198, 261, 297, 319, 522, 594, 638, 727, 783, 957, 1454, 1553, 1566, 1914, 2181, 2871, 3106, 4362, 4659, 5742, 6543, 7997, 8613, 9318, 13086, 13977, 15994, 17083, 17226, 19629, 21083, 23991, 27954, 34166, 39258, 41931, 42166, 45037, 47982, 51249, 63249, 71973, 83862, 90074, 102498, 126498, 135111, 143946, 153747, 189747, 215919, 231913, 270222, 307494, 379494, 405333, 431838, 461241, 463826, 495407, 569241, 695739, 810666, 922482, 990814, 1129031, 1138482, 1215999, 1391478, 1486221, 2087217, 2258062, 2431998, 2972442, 3387093, 4174434, 4458663, 6261651, 6774186, 8917326, 10161279, 12419341, 12523302, 13375989, 20322558, 24838682, 26751978, 30483837, 32741899, 37258023, 60967674, 65483798, 74516046, 98225697, 111774069, 196451394, 223548138, 294677091, 335322207, 360160889, 589354182, 670644414, 720321778, 884031273, 1080482667, 1768062546, 2160965334, 3241448001, 6482896002, 9724344003, 19448688006]

約数ペア:

[(1, 19448688006), (2, 9724344003), (3, 6482896002), (6, 3241448001), (9, 2160965334), (11, 1768062546), (18, 1080482667), (22, 884031273), (27, 720321778), (29, 670644414), (33, 589354182), (54, 360160889), (58, 335322207), (66, 294677091), (87, 223548138), (99, 196451394), (174, 111774069), (198, 98225697), (261, 74516046), (297, 65483798), (319, 60967674), (522, 37258023), (594, 32741899), (638, 30483837), (727, 26751978), (783, 24838682), (957, 20322558), (1454, 13375989), (1553, 12523302), (1566, 12419341), (1914, 10161279), (2181, 8917326), (2871, 6774186), (3106, 6261651), (4362, 4458663), (4659, 4174434), (5742, 3387093), (6543, 2972442), (7997, 2431998), (8613, 2258062), (9318, 2087217), (13086, 1486221), (13977, 1391478), (15994, 1215999), (17083, 1138482), (17226, 1129031), (19629, 990814), (21083, 922482), (23991, 810666), (27954, 695739), (34166, 569241), (39258, 495407), (41931, 463826), (42166, 461241), (45037, 431838), (47982, 405333), (51249, 379494), (63249, 307494), (71973, 270222), (83862, 231913), (90074, 215919), (102498, 189747), (126498, 153747), (135111, 143946)]