19981962816

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:841

約数の個数: 224

約数和(自身を含む): 56588046336

約数和(自身を除く): 36606083520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 71, 92, 96, 101, 138, 142, 184, 192, 202, 213, 276, 284, 303, 368, 404, 426, 552, 568, 606, 631, 736, 808, 852, 1104, 1136, 1212, 1262, 1472, 1616, 1633, 1704, 1893, 2208, 2272, 2323, 2424, 2524, 3232, 3266, 3408, 3786, 4416, 4544, 4646, 4848, 4899, 5048, 6464, 6532, 6816, 6969, 7171, 7572, 9292, 9696, 9798, 10096, 13064, 13632, 13938, 14342, 14513, 15144, 18584, 19392, 19596, 20192, 21513, 26128, 27876, 28684, 29026, 30288, 37168, 39192, 40384, 43026, 43539, 44801, 52256, 55752, 57368, 58052, 60576, 63731, 74336, 78384, 86052, 87078, 89602, 104512, 111504, 114736, 116104, 121152, 127462, 134403, 148672, 156768, 164933, 172104, 174156, 179204, 191193, 223008, 229472, 232208, 254924, 268806, 313536, 329866, 344208, 348312, 358408, 382386, 446016, 458944, 464416, 494799, 509848, 537612, 659732, 688416, 696624, 716816, 764772, 928832, 989598, 1019696, 1030423, 1075224, 1319464, 1376832, 1393248, 1433632, 1465813, 1529544, 1979196, 2039392, 2060846, 2150448, 2638928, 2786496, 2867264, 2931626, 3059088, 3091269, 3958392, 4078784, 4121692, 4300896, 4397439, 4524901, 5277856, 5863252, 6118176, 6182538, 7916784, 8243384, 8601792, 8794878, 9049802, 10555712, 11726504, 12236352, 12365076, 13574703, 15833568, 16486768, 17589756, 18099604, 23453008, 24730152, 27149406, 31667136, 32973536, 35179512, 36199208, 46906016, 49460304, 54298812, 65947072, 70359024, 72398416, 93812032, 98920608, 104072723, 108597624, 140718048, 144796832, 197841216, 208145446, 217195248, 281436096, 289593664, 312218169, 416290892, 434390496, 624436338, 832581784, 868780992, 1248872676, 1665163568, 2497745352, 3330327136, 4995490704, 6660654272, 9990981408, 19981962816]

約数ペア:

[(1, 19981962816), (2, 9990981408), (3, 6660654272), (4, 4995490704), (6, 3330327136), (8, 2497745352), (12, 1665163568), (16, 1248872676), (23, 868780992), (24, 832581784), (32, 624436338), (46, 434390496), (48, 416290892), (64, 312218169), (69, 289593664), (71, 281436096), (92, 217195248), (96, 208145446), (101, 197841216), (138, 144796832), (142, 140718048), (184, 108597624), (192, 104072723), (202, 98920608), (213, 93812032), (276, 72398416), (284, 70359024), (303, 65947072), (368, 54298812), (404, 49460304), (426, 46906016), (552, 36199208), (568, 35179512), (606, 32973536), (631, 31667136), (736, 27149406), (808, 24730152), (852, 23453008), (1104, 18099604), (1136, 17589756), (1212, 16486768), (1262, 15833568), (1472, 13574703), (1616, 12365076), (1633, 12236352), (1704, 11726504), (1893, 10555712), (2208, 9049802), (2272, 8794878), (2323, 8601792), (2424, 8243384), (2524, 7916784), (3232, 6182538), (3266, 6118176), (3408, 5863252), (3786, 5277856), (4416, 4524901), (4544, 4397439), (4646, 4300896), (4848, 4121692), (4899, 4078784), (5048, 3958392), (6464, 3091269), (6532, 3059088), (6816, 2931626), (6969, 2867264), (7171, 2786496), (7572, 2638928), (9292, 2150448), (9696, 2060846), (9798, 2039392), (10096, 1979196), (13064, 1529544), (13632, 1465813), (13938, 1433632), (14342, 1393248), (14513, 1376832), (15144, 1319464), (18584, 1075224), (19392, 1030423), (19596, 1019696), (20192, 989598), (21513, 928832), (26128, 764772), (27876, 716816), (28684, 696624), (29026, 688416), (30288, 659732), (37168, 537612), (39192, 509848), (40384, 494799), (43026, 464416), (43539, 458944), (44801, 446016), (52256, 382386), (55752, 358408), (57368, 348312), (58052, 344208), (60576, 329866), (63731, 313536), (74336, 268806), (78384, 254924), (86052, 232208), (87078, 229472), (89602, 223008), (104512, 191193), (111504, 179204), (114736, 174156), (116104, 172104), (121152, 164933), (127462, 156768), (134403, 148672)]