21816144

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:985

約数の個数: 120

約数和(自身を含む): 72888192

約数和(自身を除く): 51072048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 941, 966, 1008, 1104, 1288, 1449, 1656, 1882, 1932, 2576, 2823, 2898, 3312, 3764, 3864, 5646, 5796, 6587, 7528, 7728, 8469, 11292, 11592, 13174, 15056, 16938, 19761, 21643, 22584, 23184, 26348, 33876, 39522, 43286, 45168, 52696, 59283, 64929, 67752, 79044, 86572, 105392, 118566, 129858, 135504, 151501, 158088, 173144, 194787, 237132, 259716, 303002, 316176, 346288, 389574, 454503, 474264, 519432, 606004, 779148, 909006, 948528, 1038864, 1212008, 1363509, 1558296, 1818012, 2424016, 2727018, 3116592, 3636024, 5454036, 7272048, 10908072, 21816144]

約数ペア:

[(1, 21816144), (2, 10908072), (3, 7272048), (4, 5454036), (6, 3636024), (7, 3116592), (8, 2727018), (9, 2424016), (12, 1818012), (14, 1558296), (16, 1363509), (18, 1212008), (21, 1038864), (23, 948528), (24, 909006), (28, 779148), (36, 606004), (42, 519432), (46, 474264), (48, 454503), (56, 389574), (63, 346288), (69, 316176), (72, 303002), (84, 259716), (92, 237132), (112, 194787), (126, 173144), (138, 158088), (144, 151501), (161, 135504), (168, 129858), (184, 118566), (207, 105392), (252, 86572), (276, 79044), (322, 67752), (336, 64929), (368, 59283), (414, 52696), (483, 45168), (504, 43286), (552, 39522), (644, 33876), (828, 26348), (941, 23184), (966, 22584), (1008, 21643), (1104, 19761), (1288, 16938), (1449, 15056), (1656, 13174), (1882, 11592), (1932, 11292), (2576, 8469), (2823, 7728), (2898, 7528), (3312, 6587), (3764, 5796), (3864, 5646)]