21812616

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 68290560

約数和(自身を除く): 46477944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 113, 126, 168, 226, 252, 339, 383, 452, 504, 678, 766, 791, 904, 1017, 1149, 1356, 1532, 1582, 2034, 2298, 2373, 2681, 2712, 3064, 3164, 3447, 4068, 4596, 4746, 5362, 6328, 6894, 7119, 8043, 8136, 9192, 9492, 10724, 13788, 14238, 16086, 18984, 21448, 24129, 27576, 28476, 32172, 43279, 48258, 56952, 64344, 86558, 96516, 129837, 173116, 193032, 259674, 302953, 346232, 389511, 519348, 605906, 779022, 908859, 1038696, 1211812, 1558044, 1817718, 2423624, 2726577, 3116088, 3635436, 5453154, 7270872, 10906308, 21812616]

約数ペア:

[(1, 21812616), (2, 10906308), (3, 7270872), (4, 5453154), (6, 3635436), (7, 3116088), (8, 2726577), (9, 2423624), (12, 1817718), (14, 1558044), (18, 1211812), (21, 1038696), (24, 908859), (28, 779022), (36, 605906), (42, 519348), (56, 389511), (63, 346232), (72, 302953), (84, 259674), (113, 193032), (126, 173116), (168, 129837), (226, 96516), (252, 86558), (339, 64344), (383, 56952), (452, 48258), (504, 43279), (678, 32172), (766, 28476), (791, 27576), (904, 24129), (1017, 21448), (1149, 18984), (1356, 16086), (1532, 14238), (1582, 13788), (2034, 10724), (2298, 9492), (2373, 9192), (2681, 8136), (2712, 8043), (3064, 7119), (3164, 6894), (3447, 6328), (4068, 5362), (4596, 4746)]