21888313902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{1933}}^1$

素因数の和:2215

約数の個数: 192

約数和(自身を含む): 60553199616

約数和(自身を除く): 38664885714

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 223, 234, 273, 279, 403, 434, 446, 546, 558, 651, 669, 806, 819, 1209, 1302, 1338, 1561, 1638, 1933, 1953, 2007, 2418, 2821, 2899, 3122, 3627, 3866, 3906, 4014, 4683, 5642, 5798, 5799, 6913, 7254, 8463, 8697, 9366, 11598, 13531, 13826, 14049, 16926, 17394, 17397, 20293, 20739, 25129, 25389, 26091, 27062, 28098, 34794, 40586, 40593, 41478, 48391, 50258, 50778, 52182, 59923, 60879, 62217, 75387, 81186, 89869, 96782, 119846, 121758, 121779, 124434, 145173, 150774, 175903, 179738, 179769, 182637, 226161, 243558, 269607, 290346, 351806, 359538, 365274, 419461, 431059, 435519, 452322, 527709, 539214, 539307, 629083, 778999, 808821, 838922, 862118, 871038, 1055418, 1078614, 1258166, 1258383, 1293177, 1557998, 1583127, 1617642, 1887249, 2336997, 2516766, 2586354, 3017413, 3166254, 3774498, 3775149, 3879531, 4673994, 5452993, 5603767, 5661747, 6034826, 7010991, 7550298, 7759062, 9052239, 10905986, 11207534, 11323494, 13362829, 14021982, 16358979, 16811301, 18104478, 26725658, 27156717, 32717958, 33622602, 39226369, 40088487, 49076937, 50433903, 54313434, 78452738, 80176974, 93539803, 98153874, 100867806, 117679107, 120265461, 173716777, 187079606, 235358214, 240530922, 280619409, 347433554, 353037321, 521150331, 561238818, 706074642, 841858227, 1042300662, 1216017439, 1563450993, 1683716454, 2432034878, 3126901986, 3648052317, 7296104634, 10944156951, 21888313902]

約数ペア:

[(1, 21888313902), (2, 10944156951), (3, 7296104634), (6, 3648052317), (7, 3126901986), (9, 2432034878), (13, 1683716454), (14, 1563450993), (18, 1216017439), (21, 1042300662), (26, 841858227), (31, 706074642), (39, 561238818), (42, 521150331), (62, 353037321), (63, 347433554), (78, 280619409), (91, 240530922), (93, 235358214), (117, 187079606), (126, 173716777), (182, 120265461), (186, 117679107), (217, 100867806), (223, 98153874), (234, 93539803), (273, 80176974), (279, 78452738), (403, 54313434), (434, 50433903), (446, 49076937), (546, 40088487), (558, 39226369), (651, 33622602), (669, 32717958), (806, 27156717), (819, 26725658), (1209, 18104478), (1302, 16811301), (1338, 16358979), (1561, 14021982), (1638, 13362829), (1933, 11323494), (1953, 11207534), (2007, 10905986), (2418, 9052239), (2821, 7759062), (2899, 7550298), (3122, 7010991), (3627, 6034826), (3866, 5661747), (3906, 5603767), (4014, 5452993), (4683, 4673994), (5642, 3879531), (5798, 3775149), (5799, 3774498), (6913, 3166254), (7254, 3017413), (8463, 2586354), (8697, 2516766), (9366, 2336997), (11598, 1887249), (13531, 1617642), (13826, 1583127), (14049, 1557998), (16926, 1293177), (17394, 1258383), (17397, 1258166), (20293, 1078614), (20739, 1055418), (25129, 871038), (25389, 862118), (26091, 838922), (27062, 808821), (28098, 778999), (34794, 629083), (40586, 539307), (40593, 539214), (41478, 527709), (48391, 452322), (50258, 435519), (50778, 431059), (52182, 419461), (59923, 365274), (60879, 359538), (62217, 351806), (75387, 290346), (81186, 269607), (89869, 243558), (96782, 226161), (119846, 182637), (121758, 179769), (121779, 179738), (124434, 175903), (145173, 150774)]