19739278548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{3947}}^1$

素因数の和:4214

約数の個数: 144

約数和(自身を含む): 55511217216

約数和(自身を除く): 35771938668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 73, 99, 132, 146, 173, 198, 219, 292, 346, 396, 438, 519, 657, 692, 803, 876, 1038, 1314, 1557, 1606, 1903, 2076, 2409, 2628, 3114, 3212, 3806, 3947, 4818, 5709, 6228, 7227, 7612, 7894, 9636, 11418, 11841, 12629, 14454, 15788, 17127, 22836, 23682, 25258, 28908, 34254, 35523, 37887, 43417, 47364, 50516, 68508, 71046, 75774, 86834, 113661, 130251, 138919, 142092, 151548, 173668, 227322, 260502, 277838, 288131, 390753, 416757, 454644, 521004, 555676, 576262, 682831, 781506, 833514, 864393, 1152524, 1250271, 1365662, 1563012, 1667028, 1728786, 2048493, 2500542, 2593179, 2731324, 3169441, 3457572, 4096986, 5001084, 5186358, 6145479, 6338882, 7511141, 8193972, 9508323, 10372716, 12290958, 12677764, 15022282, 19016646, 22533423, 24581916, 28524969, 30044564, 38033292, 45066846, 49846663, 57049938, 67600269, 90133692, 99693326, 114099876, 135200538, 149539989, 199386652, 270401076, 299079978, 448619967, 548313293, 598159956, 897239934, 1096626586, 1644939879, 1794479868, 2193253172, 3289879758, 4934819637, 6579759516, 9869639274, 19739278548]

約数ペア:

[(1, 19739278548), (2, 9869639274), (3, 6579759516), (4, 4934819637), (6, 3289879758), (9, 2193253172), (11, 1794479868), (12, 1644939879), (18, 1096626586), (22, 897239934), (33, 598159956), (36, 548313293), (44, 448619967), (66, 299079978), (73, 270401076), (99, 199386652), (132, 149539989), (146, 135200538), (173, 114099876), (198, 99693326), (219, 90133692), (292, 67600269), (346, 57049938), (396, 49846663), (438, 45066846), (519, 38033292), (657, 30044564), (692, 28524969), (803, 24581916), (876, 22533423), (1038, 19016646), (1314, 15022282), (1557, 12677764), (1606, 12290958), (1903, 10372716), (2076, 9508323), (2409, 8193972), (2628, 7511141), (3114, 6338882), (3212, 6145479), (3806, 5186358), (3947, 5001084), (4818, 4096986), (5709, 3457572), (6228, 3169441), (7227, 2731324), (7612, 2593179), (7894, 2500542), (9636, 2048493), (11418, 1728786), (11841, 1667028), (12629, 1563012), (14454, 1365662), (15788, 1250271), (17127, 1152524), (22836, 864393), (23682, 833514), (25258, 781506), (28908, 682831), (34254, 576262), (35523, 555676), (37887, 521004), (43417, 454644), (47364, 416757), (50516, 390753), (68508, 288131), (71046, 277838), (75774, 260502), (86834, 227322), (113661, 173668), (130251, 151548), (138919, 142092)]