19125873832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 40915445760

約数和(自身を除く): 21789571928

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 124, 173, 212, 248, 346, 403, 424, 647, 689, 692, 806, 1294, 1378, 1384, 1612, 1643, 2249, 2588, 2756, 3224, 3286, 4498, 5176, 5363, 5512, 6572, 8411, 8996, 9169, 10726, 13144, 16822, 17992, 18338, 20057, 21359, 21452, 33644, 34291, 36676, 40114, 42718, 42904, 67288, 68582, 69719, 73352, 80228, 85436, 111931, 119197, 137164, 139438, 160456, 170872, 223862, 238394, 260741, 274328, 278876, 284239, 445783, 447724, 476788, 521482, 557752, 568478, 891566, 895448, 953576, 1042964, 1063021, 1136956, 1455103, 1783132, 2085928, 2126042, 2273912, 2910206, 3469861, 3566264, 3695107, 4252084, 5820412, 5932343, 6939722, 7390214, 8504168, 11640824, 11864686, 13819273, 13879444, 14780428, 23729372, 27638546, 27758888, 29560856, 45108193, 47458744, 55277092, 77120459, 90216386, 110554184, 154240918, 180432772, 183902633, 308481836, 360865544, 367805266, 616963672, 735610532, 1471221064, 2390734229, 4781468458, 9562936916, 19125873832]

約数ペア:

[(1, 19125873832), (2, 9562936916), (4, 4781468458), (8, 2390734229), (13, 1471221064), (26, 735610532), (31, 616963672), (52, 367805266), (53, 360865544), (62, 308481836), (104, 183902633), (106, 180432772), (124, 154240918), (173, 110554184), (212, 90216386), (248, 77120459), (346, 55277092), (403, 47458744), (424, 45108193), (647, 29560856), (689, 27758888), (692, 27638546), (806, 23729372), (1294, 14780428), (1378, 13879444), (1384, 13819273), (1612, 11864686), (1643, 11640824), (2249, 8504168), (2588, 7390214), (2756, 6939722), (3224, 5932343), (3286, 5820412), (4498, 4252084), (5176, 3695107), (5363, 3566264), (5512, 3469861), (6572, 2910206), (8411, 2273912), (8996, 2126042), (9169, 2085928), (10726, 1783132), (13144, 1455103), (16822, 1136956), (17992, 1063021), (18338, 1042964), (20057, 953576), (21359, 895448), (21452, 891566), (33644, 568478), (34291, 557752), (36676, 521482), (40114, 476788), (42718, 447724), (42904, 445783), (67288, 284239), (68582, 278876), (69719, 274328), (73352, 260741), (80228, 238394), (85436, 223862), (111931, 170872), (119197, 160456), (137164, 139438)]