19866259728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{90823}}^1$

素因数の和:90882

約数の個数: 180

約数和(自身を含む): 66762179328

約数和(自身を除く): 46895919600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 1008, 1116, 1176, 1302, 1488, 1519, 1736, 1764, 1953, 2232, 2352, 2604, 3038, 3472, 3528, 3906, 4464, 4557, 5208, 6076, 7056, 7812, 9114, 10416, 12152, 13671, 15624, 18228, 24304, 27342, 31248, 36456, 54684, 72912, 90823, 109368, 181646, 218736, 272469, 363292, 544938, 635761, 726584, 817407, 1089876, 1271522, 1453168, 1634814, 1907283, 2179752, 2543044, 2815513, 3269628, 3814566, 4359504, 4450327, 5086088, 5631026, 5721849, 6539256, 7629132, 8446539, 8900654, 10172176, 11262052, 11443698, 13078512, 13350981, 15258264, 16893078, 17801308, 19708591, 22524104, 22887396, 25339617, 26701962, 30516528, 33786156, 35602616, 39417182, 40052943, 45048208, 45774792, 50679234, 53403924, 59125773, 67572312, 71205232, 78834364, 80105886, 91549584, 101358468, 106807848, 118251546, 135144624, 137960137, 157668728, 160211772, 177377319, 202716936, 213615696, 236503092, 275920274, 315337456, 320423544, 354754638, 405433872, 413880411, 473006184, 551840548, 640847088, 709509276, 827760822, 946012368, 1103681096, 1241641233, 1419018552, 1655521644, 2207362192, 2483282466, 2838037104, 3311043288, 4966564932, 6622086576, 9933129864, 19866259728]

約数ペア:

[(1, 19866259728), (2, 9933129864), (3, 6622086576), (4, 4966564932), (6, 3311043288), (7, 2838037104), (8, 2483282466), (9, 2207362192), (12, 1655521644), (14, 1419018552), (16, 1241641233), (18, 1103681096), (21, 946012368), (24, 827760822), (28, 709509276), (31, 640847088), (36, 551840548), (42, 473006184), (48, 413880411), (49, 405433872), (56, 354754638), (62, 320423544), (63, 315337456), (72, 275920274), (84, 236503092), (93, 213615696), (98, 202716936), (112, 177377319), (124, 160211772), (126, 157668728), (144, 137960137), (147, 135144624), (168, 118251546), (186, 106807848), (196, 101358468), (217, 91549584), (248, 80105886), (252, 78834364), (279, 71205232), (294, 67572312), (336, 59125773), (372, 53403924), (392, 50679234), (434, 45774792), (441, 45048208), (496, 40052943), (504, 39417182), (558, 35602616), (588, 33786156), (651, 30516528), (744, 26701962), (784, 25339617), (868, 22887396), (882, 22524104), (1008, 19708591), (1116, 17801308), (1176, 16893078), (1302, 15258264), (1488, 13350981), (1519, 13078512), (1736, 11443698), (1764, 11262052), (1953, 10172176), (2232, 8900654), (2352, 8446539), (2604, 7629132), (3038, 6539256), (3472, 5721849), (3528, 5631026), (3906, 5086088), (4464, 4450327), (4557, 4359504), (5208, 3814566), (6076, 3269628), (7056, 2815513), (7812, 2543044), (9114, 2179752), (10416, 1907283), (12152, 1634814), (13671, 1453168), (15624, 1271522), (18228, 1089876), (24304, 817407), (27342, 726584), (31248, 635761), (36456, 544938), (54684, 363292), (72912, 272469), (90823, 218736), (109368, 181646)]