19967793804

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{25903}}^1$

素因数の和:25969

約数の個数: 216

約数和(自身を含む): 64494743040

約数和(自身を除く): 44526949236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 49, 57, 63, 69, 76, 84, 92, 98, 114, 126, 133, 138, 147, 161, 171, 196, 207, 228, 252, 266, 276, 294, 322, 342, 399, 414, 437, 441, 483, 532, 588, 644, 684, 798, 828, 874, 882, 931, 966, 1127, 1197, 1311, 1449, 1596, 1748, 1764, 1862, 1932, 2254, 2394, 2622, 2793, 2898, 3059, 3381, 3724, 3933, 4508, 4788, 5244, 5586, 5796, 6118, 6762, 7866, 8379, 9177, 10143, 11172, 12236, 13524, 15732, 16758, 18354, 20286, 21413, 25903, 27531, 33516, 36708, 40572, 42826, 51806, 55062, 64239, 77709, 85652, 103612, 110124, 128478, 155418, 181321, 192717, 233127, 256956, 310836, 362642, 385434, 466254, 492157, 543963, 595769, 725284, 770868, 932508, 984314, 1087926, 1191538, 1269247, 1476471, 1631889, 1787307, 1968628, 2175852, 2383076, 2538494, 2952942, 3263778, 3445099, 3574614, 3807741, 4170383, 4429413, 5076988, 5361921, 5905884, 6527556, 6890198, 7149228, 7615482, 8340766, 8858826, 10335297, 10723842, 11319611, 11423223, 12511149, 13780396, 15230964, 16681532, 17717652, 20670594, 21447684, 22639222, 22846446, 24115693, 25022298, 29192681, 31005891, 33958833, 37533447, 41341188, 45278444, 45692892, 48231386, 50044596, 58385362, 62011782, 67917666, 72347079, 75066894, 79237277, 87578043, 96462772, 101876499, 116770724, 124023564, 135835332, 144694158, 150133788, 158474554, 175156086, 203752998, 217041237, 237711831, 262734129, 289388316, 316949108, 350312172, 407505996, 434082474, 475423662, 525468258, 554660939, 713135493, 868164948, 950847324, 1050936516, 1109321878, 1426270986, 1663982817, 2218643756, 2852541972, 3327965634, 4991948451, 6655931268, 9983896902, 19967793804]

約数ペア:

[(1, 19967793804), (2, 9983896902), (3, 6655931268), (4, 4991948451), (6, 3327965634), (7, 2852541972), (9, 2218643756), (12, 1663982817), (14, 1426270986), (18, 1109321878), (19, 1050936516), (21, 950847324), (23, 868164948), (28, 713135493), (36, 554660939), (38, 525468258), (42, 475423662), (46, 434082474), (49, 407505996), (57, 350312172), (63, 316949108), (69, 289388316), (76, 262734129), (84, 237711831), (92, 217041237), (98, 203752998), (114, 175156086), (126, 158474554), (133, 150133788), (138, 144694158), (147, 135835332), (161, 124023564), (171, 116770724), (196, 101876499), (207, 96462772), (228, 87578043), (252, 79237277), (266, 75066894), (276, 72347079), (294, 67917666), (322, 62011782), (342, 58385362), (399, 50044596), (414, 48231386), (437, 45692892), (441, 45278444), (483, 41341188), (532, 37533447), (588, 33958833), (644, 31005891), (684, 29192681), (798, 25022298), (828, 24115693), (874, 22846446), (882, 22639222), (931, 21447684), (966, 20670594), (1127, 17717652), (1197, 16681532), (1311, 15230964), (1449, 13780396), (1596, 12511149), (1748, 11423223), (1764, 11319611), (1862, 10723842), (1932, 10335297), (2254, 8858826), (2394, 8340766), (2622, 7615482), (2793, 7149228), (2898, 6890198), (3059, 6527556), (3381, 5905884), (3724, 5361921), (3933, 5076988), (4508, 4429413), (4788, 4170383), (5244, 3807741), (5586, 3574614), (5796, 3445099), (6118, 3263778), (6762, 2952942), (7866, 2538494), (8379, 2383076), (9177, 2175852), (10143, 1968628), (11172, 1787307), (12236, 1631889), (13524, 1476471), (15732, 1269247), (16758, 1191538), (18354, 1087926), (20286, 984314), (21413, 932508), (25903, 770868), (27531, 725284), (33516, 595769), (36708, 543963), (40572, 492157), (42826, 466254), (51806, 385434), (55062, 362642), (64239, 310836), (77709, 256956), (85652, 233127), (103612, 192717), (110124, 181321), (128478, 155418)]