21086136

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{2381}}^1$

素因数の和:2437

約数の個数: 64

約数和(自身を含む): 60026400

約数和(自身を除く): 38940264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2381, 2952, 4428, 4762, 7143, 8856, 9524, 14286, 19048, 21429, 28572, 42858, 57144, 64287, 85716, 97621, 128574, 171432, 195242, 257148, 292863, 390484, 514296, 585726, 780968, 878589, 1171452, 1757178, 2342904, 2635767, 3514356, 5271534, 7028712, 10543068, 21086136]

約数ペア:

[(1, 21086136), (2, 10543068), (3, 7028712), (4, 5271534), (6, 3514356), (8, 2635767), (9, 2342904), (12, 1757178), (18, 1171452), (24, 878589), (27, 780968), (36, 585726), (41, 514296), (54, 390484), (72, 292863), (82, 257148), (108, 195242), (123, 171432), (164, 128574), (216, 97621), (246, 85716), (328, 64287), (369, 57144), (492, 42858), (738, 28572), (984, 21429), (1107, 19048), (1476, 14286), (2214, 9524), (2381, 8856), (2952, 7143), (4428, 4762)]