21797096

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 21402904

約数列:

[1, 2, 4, 8, 29, 47, 58, 94, 116, 188, 232, 376, 1363, 1999, 2726, 3998, 5452, 7996, 10904, 15992, 57971, 93953, 115942, 187906, 231884, 375812, 463768, 751624, 2724637, 5449274, 10898548, 21797096]

約数ペア:

[(1, 21797096), (2, 10898548), (4, 5449274), (8, 2724637), (29, 751624), (47, 463768), (58, 375812), (94, 231884), (116, 187906), (188, 115942), (232, 93953), (376, 57971), (1363, 15992), (1999, 10904), (2726, 7996), (3998, 5452)]