19707419448

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{41453}}^1$

素因数の和:41570

約数の個数: 128

約数和(自身を含む): 57306009600

約数和(自身を除く): 37598590152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 71, 72, 93, 108, 124, 142, 186, 213, 216, 248, 279, 284, 372, 426, 558, 568, 639, 744, 837, 852, 1116, 1278, 1674, 1704, 1917, 2201, 2232, 2556, 3348, 3834, 4402, 5112, 6603, 6696, 7668, 8804, 13206, 15336, 17608, 19809, 26412, 39618, 41453, 52824, 59427, 79236, 82906, 118854, 124359, 158472, 165812, 237708, 248718, 331624, 373077, 475416, 497436, 746154, 994872, 1119231, 1285043, 1492308, 2238462, 2570086, 2943163, 2984616, 3855129, 4476924, 5140172, 5886326, 7710258, 8829489, 8953848, 10280344, 11565387, 11772652, 15420516, 17658978, 23130774, 23545304, 26488467, 30841032, 34696161, 35317956, 46261548, 52976934, 69392322, 70635912, 79465401, 91238053, 92523096, 105953868, 138784644, 158930802, 182476106, 211907736, 273714159, 277569288, 317861604, 364952212, 547428318, 635723208, 729904424, 821142477, 1094856636, 1642284954, 2189713272, 2463427431, 3284569908, 4926854862, 6569139816, 9853709724, 19707419448]

約数ペア:

[(1, 19707419448), (2, 9853709724), (3, 6569139816), (4, 4926854862), (6, 3284569908), (8, 2463427431), (9, 2189713272), (12, 1642284954), (18, 1094856636), (24, 821142477), (27, 729904424), (31, 635723208), (36, 547428318), (54, 364952212), (62, 317861604), (71, 277569288), (72, 273714159), (93, 211907736), (108, 182476106), (124, 158930802), (142, 138784644), (186, 105953868), (213, 92523096), (216, 91238053), (248, 79465401), (279, 70635912), (284, 69392322), (372, 52976934), (426, 46261548), (558, 35317956), (568, 34696161), (639, 30841032), (744, 26488467), (837, 23545304), (852, 23130774), (1116, 17658978), (1278, 15420516), (1674, 11772652), (1704, 11565387), (1917, 10280344), (2201, 8953848), (2232, 8829489), (2556, 7710258), (3348, 5886326), (3834, 5140172), (4402, 4476924), (5112, 3855129), (6603, 2984616), (6696, 2943163), (7668, 2570086), (8804, 2238462), (13206, 1492308), (15336, 1285043), (17608, 1119231), (19809, 994872), (26412, 746154), (39618, 497436), (41453, 475416), (52824, 373077), (59427, 331624), (79236, 248718), (82906, 237708), (118854, 165812), (124359, 158472)]