19887141824

素因数分解:

$2^6\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 224

約数和(自身を含む): 47549970432

約数和(自身を除く): 27662828608

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 121, 124, 136, 176, 187, 242, 248, 272, 341, 352, 374, 443, 484, 496, 527, 544, 682, 704, 748, 886, 968, 992, 1054, 1088, 1331, 1364, 1496, 1772, 1936, 1984, 2057, 2108, 2662, 2728, 2992, 3544, 3751, 3872, 4114, 4216, 4873, 5324, 5456, 5797, 5984, 7088, 7502, 7531, 7744, 8228, 8432, 9746, 10648, 10912, 11594, 11968, 13733, 14176, 15004, 15062, 16456, 16864, 19492, 21296, 21824, 22627, 23188, 27466, 28352, 30008, 30124, 32912, 33728, 38984, 41261, 42592, 45254, 46376, 53603, 54932, 60016, 60248, 63767, 65824, 77968, 82522, 82841, 85184, 90508, 92752, 107206, 109864, 120032, 120496, 127534, 131648, 151063, 155936, 165044, 165682, 181016, 185504, 214412, 219728, 233461, 240064, 240992, 255068, 302126, 311872, 330088, 331364, 362032, 371008, 428824, 439456, 466922, 481984, 510136, 589633, 604252, 660176, 662728, 701437, 724064, 857648, 878912, 911251, 933844, 1020272, 1179266, 1208504, 1320352, 1325456, 1402874, 1448128, 1661693, 1715296, 1822502, 1867688, 2040544, 2358532, 2417008, 2568071, 2640704, 2650912, 2805748, 3323386, 3430592, 3645004, 3735376, 4081088, 4717064, 4834016, 5136142, 5301824, 5611496, 6646772, 7290008, 7470752, 9434128, 9668032, 10023761, 10272284, 11222992, 13293544, 14580016, 14941504, 18278623, 18868256, 20047522, 20544568, 22445984, 26587088, 28248781, 29160032, 36557246, 37736512, 40095044, 41089136, 44891968, 53174176, 56497562, 58320064, 73114492, 80190088, 82178272, 106348352, 112995124, 146228984, 160380176, 164356544, 225990248, 292457968, 310736591, 320760352, 451980496, 584915936, 621473182, 641520704, 903960992, 1169831872, 1242946364, 1807921984, 2485892728, 4971785456, 9943570912, 19887141824]

約数ペア:

[(1, 19887141824), (2, 9943570912), (4, 4971785456), (8, 2485892728), (11, 1807921984), (16, 1242946364), (17, 1169831872), (22, 903960992), (31, 641520704), (32, 621473182), (34, 584915936), (44, 451980496), (62, 320760352), (64, 310736591), (68, 292457968), (88, 225990248), (121, 164356544), (124, 160380176), (136, 146228984), (176, 112995124), (187, 106348352), (242, 82178272), (248, 80190088), (272, 73114492), (341, 58320064), (352, 56497562), (374, 53174176), (443, 44891968), (484, 41089136), (496, 40095044), (527, 37736512), (544, 36557246), (682, 29160032), (704, 28248781), (748, 26587088), (886, 22445984), (968, 20544568), (992, 20047522), (1054, 18868256), (1088, 18278623), (1331, 14941504), (1364, 14580016), (1496, 13293544), (1772, 11222992), (1936, 10272284), (1984, 10023761), (2057, 9668032), (2108, 9434128), (2662, 7470752), (2728, 7290008), (2992, 6646772), (3544, 5611496), (3751, 5301824), (3872, 5136142), (4114, 4834016), (4216, 4717064), (4873, 4081088), (5324, 3735376), (5456, 3645004), (5797, 3430592), (5984, 3323386), (7088, 2805748), (7502, 2650912), (7531, 2640704), (7744, 2568071), (8228, 2417008), (8432, 2358532), (9746, 2040544), (10648, 1867688), (10912, 1822502), (11594, 1715296), (11968, 1661693), (13733, 1448128), (14176, 1402874), (15004, 1325456), (15062, 1320352), (16456, 1208504), (16864, 1179266), (19492, 1020272), (21296, 933844), (21824, 911251), (22627, 878912), (23188, 857648), (27466, 724064), (28352, 701437), (30008, 662728), (30124, 660176), (32912, 604252), (33728, 589633), (38984, 510136), (41261, 481984), (42592, 466922), (45254, 439456), (46376, 428824), (53603, 371008), (54932, 362032), (60016, 331364), (60248, 330088), (63767, 311872), (65824, 302126), (77968, 255068), (82522, 240992), (82841, 240064), (85184, 233461), (90508, 219728), (92752, 214412), (107206, 185504), (109864, 181016), (120032, 165682), (120496, 165044), (127534, 155936), (131648, 151063)]