2021206586

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{3863}}^1$

素因数の和:4179

約数の個数: 48

約数和(自身を含む): 3726596160

約数和(自身を除く): 1705389574

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 281, 562, 931, 1862, 1967, 3863, 3934, 5339, 7726, 10678, 13769, 27041, 27538, 37373, 54082, 73397, 74746, 146794, 189287, 261611, 378574, 513779, 523222, 1027558, 1085503, 2171006, 3596453, 7192906, 7598521, 15197042, 20624557, 41249114, 53189647, 106379294, 144371899, 288743798, 1010603293, 2021206586]

約数ペア:

[(1, 2021206586), (2, 1010603293), (7, 288743798), (14, 144371899), (19, 106379294), (38, 53189647), (49, 41249114), (98, 20624557), (133, 15197042), (266, 7598521), (281, 7192906), (562, 3596453), (931, 2171006), (1862, 1085503), (1967, 1027558), (3863, 523222), (3934, 513779), (5339, 378574), (7726, 261611), (10678, 189287), (13769, 146794), (27041, 74746), (27538, 73397), (37373, 54082)]