21296574

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 31925826

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1319, 1794, 2638, 2691, 3957, 5382, 7914, 8073, 11871, 16146, 17147, 23742, 30337, 34294, 35613, 51441, 60674, 71226, 91011, 102882, 154323, 182022, 273033, 308646, 394381, 462969, 546066, 788762, 819099, 925938, 1183143, 1638198, 2366286, 3549429, 7098858, 10648287, 21296574]

約数ペア:

[(1, 21296574), (2, 10648287), (3, 7098858), (6, 3549429), (9, 2366286), (13, 1638198), (18, 1183143), (23, 925938), (26, 819099), (27, 788762), (39, 546066), (46, 462969), (54, 394381), (69, 308646), (78, 273033), (117, 182022), (138, 154323), (207, 102882), (234, 91011), (299, 71226), (351, 60674), (414, 51441), (598, 35613), (621, 34294), (702, 30337), (897, 23742), (1242, 17147), (1319, 16146), (1794, 11871), (2638, 8073), (2691, 7914), (3957, 5382)]