189934906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{2437}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 344050560

約数和(自身を除く): 154115654

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 293, 586, 2051, 2437, 4102, 4874, 5567, 11134, 17059, 34118, 38969, 46303, 77938, 92606, 324121, 648242, 714041, 1428082, 4998287, 9996574, 13566779, 27133558, 94967453, 189934906]

約数ペア:

[(1, 189934906), (2, 94967453), (7, 27133558), (14, 13566779), (19, 9996574), (38, 4998287), (133, 1428082), (266, 714041), (293, 648242), (586, 324121), (2051, 92606), (2437, 77938), (4102, 46303), (4874, 38969), (5567, 34118), (11134, 17059)]