21862512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 74880624

約数和(自身を除く): 53018112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 41, 42, 46, 48, 56, 63, 69, 72, 82, 84, 92, 112, 123, 126, 138, 144, 161, 164, 168, 184, 207, 246, 252, 276, 287, 322, 328, 336, 368, 369, 414, 483, 492, 504, 529, 552, 574, 644, 656, 738, 828, 861, 943, 966, 984, 1008, 1058, 1104, 1148, 1288, 1449, 1476, 1587, 1656, 1722, 1886, 1932, 1968, 2116, 2296, 2576, 2583, 2829, 2898, 2952, 3174, 3312, 3444, 3703, 3772, 3864, 4232, 4592, 4761, 5166, 5658, 5796, 5904, 6348, 6601, 6888, 7406, 7544, 7728, 8464, 8487, 9522, 10332, 11109, 11316, 11592, 12696, 13202, 13776, 14812, 15088, 16974, 19044, 19803, 20664, 21689, 22218, 22632, 23184, 25392, 26404, 29624, 33327, 33948, 38088, 39606, 41328, 43378, 44436, 45264, 52808, 59248, 59409, 65067, 66654, 67896, 76176, 79212, 86756, 88872, 105616, 118818, 130134, 133308, 135792, 151823, 158424, 173512, 177744, 195201, 237636, 260268, 266616, 303646, 316848, 347024, 390402, 455469, 475272, 520536, 533232, 607292, 780804, 910938, 950544, 1041072, 1214584, 1366407, 1561608, 1821876, 2429168, 2732814, 3123216, 3643752, 5465628, 7287504, 10931256, 21862512]

約数ペア:

[(1, 21862512), (2, 10931256), (3, 7287504), (4, 5465628), (6, 3643752), (7, 3123216), (8, 2732814), (9, 2429168), (12, 1821876), (14, 1561608), (16, 1366407), (18, 1214584), (21, 1041072), (23, 950544), (24, 910938), (28, 780804), (36, 607292), (41, 533232), (42, 520536), (46, 475272), (48, 455469), (56, 390402), (63, 347024), (69, 316848), (72, 303646), (82, 266616), (84, 260268), (92, 237636), (112, 195201), (123, 177744), (126, 173512), (138, 158424), (144, 151823), (161, 135792), (164, 133308), (168, 130134), (184, 118818), (207, 105616), (246, 88872), (252, 86756), (276, 79212), (287, 76176), (322, 67896), (328, 66654), (336, 65067), (368, 59409), (369, 59248), (414, 52808), (483, 45264), (492, 44436), (504, 43378), (529, 41328), (552, 39606), (574, 38088), (644, 33948), (656, 33327), (738, 29624), (828, 26404), (861, 25392), (943, 23184), (966, 22632), (984, 22218), (1008, 21689), (1058, 20664), (1104, 19803), (1148, 19044), (1288, 16974), (1449, 15088), (1476, 14812), (1587, 13776), (1656, 13202), (1722, 12696), (1886, 11592), (1932, 11316), (1968, 11109), (2116, 10332), (2296, 9522), (2576, 8487), (2583, 8464), (2829, 7728), (2898, 7544), (2952, 7406), (3174, 6888), (3312, 6601), (3444, 6348), (3703, 5904), (3772, 5796), (3864, 5658), (4232, 5166), (4592, 4761)]