21150792

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 41748408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 59, 72, 78, 104, 117, 118, 156, 177, 234, 236, 312, 354, 383, 468, 472, 531, 708, 766, 767, 936, 1062, 1149, 1416, 1532, 1534, 2124, 2298, 2301, 3064, 3068, 3447, 4248, 4596, 4602, 4979, 6136, 6894, 6903, 9192, 9204, 9958, 13788, 13806, 14937, 18408, 19916, 22597, 27576, 27612, 29874, 39832, 44811, 45194, 55224, 59748, 67791, 89622, 90388, 119496, 135582, 179244, 180776, 203373, 271164, 293761, 358488, 406746, 542328, 587522, 813492, 881283, 1175044, 1626984, 1762566, 2350088, 2643849, 3525132, 5287698, 7050264, 10575396, 21150792]

約数ペア:

[(1, 21150792), (2, 10575396), (3, 7050264), (4, 5287698), (6, 3525132), (8, 2643849), (9, 2350088), (12, 1762566), (13, 1626984), (18, 1175044), (24, 881283), (26, 813492), (36, 587522), (39, 542328), (52, 406746), (59, 358488), (72, 293761), (78, 271164), (104, 203373), (117, 180776), (118, 179244), (156, 135582), (177, 119496), (234, 90388), (236, 89622), (312, 67791), (354, 59748), (383, 55224), (468, 45194), (472, 44811), (531, 39832), (708, 29874), (766, 27612), (767, 27576), (936, 22597), (1062, 19916), (1149, 18408), (1416, 14937), (1532, 13806), (1534, 13788), (2124, 9958), (2298, 9204), (2301, 9192), (3064, 6903), (3068, 6894), (3447, 6136), (4248, 4979), (4596, 4602)]