21663232

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1459}}^1$

素因数の和:1506

約数の個数: 40

約数和(自身を含む): 44807400

約数和(自身を除く): 23144168

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1459, 1856, 2918, 3712, 5836, 7424, 11672, 14848, 23344, 42311, 46688, 84622, 93376, 169244, 186752, 338488, 373504, 676976, 747008, 1353952, 2707904, 5415808, 10831616, 21663232]

約数ペア:

[(1, 21663232), (2, 10831616), (4, 5415808), (8, 2707904), (16, 1353952), (29, 747008), (32, 676976), (58, 373504), (64, 338488), (116, 186752), (128, 169244), (232, 93376), (256, 84622), (464, 46688), (512, 42311), (928, 23344), (1459, 14848), (1856, 11672), (2918, 7424), (3712, 5836)]