21809184

素因数分解:

$2^5\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1617

約数の個数: 48

約数和(自身を含む): 57653568

約数和(自身を除く): 35844384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 157, 314, 471, 628, 942, 1256, 1447, 1884, 2512, 2894, 3768, 4341, 5024, 5788, 7536, 8682, 11576, 15072, 17364, 23152, 34728, 46304, 69456, 138912, 227179, 454358, 681537, 908716, 1363074, 1817432, 2726148, 3634864, 5452296, 7269728, 10904592, 21809184]

約数ペア:

[(1, 21809184), (2, 10904592), (3, 7269728), (4, 5452296), (6, 3634864), (8, 2726148), (12, 1817432), (16, 1363074), (24, 908716), (32, 681537), (48, 454358), (96, 227179), (157, 138912), (314, 69456), (471, 46304), (628, 34728), (942, 23152), (1256, 17364), (1447, 15072), (1884, 11576), (2512, 8682), (2894, 7536), (3768, 5788), (4341, 5024)]