2019776836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{345143}}^1$

素因数の和:345184

約数の個数: 48

約数和(自身を含む): 4638735360

約数和(自身を除く): 2618958524

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 345143, 690286, 1380572, 2416001, 3796573, 4832002, 6557717, 7593146, 9664004, 13115434, 15186292, 26230868, 26576011, 45904019, 53152022, 72134887, 91808038, 106304044, 144269774, 183616076, 288539548, 504944209, 1009888418, 2019776836]

約数ペア:

[(1, 2019776836), (2, 1009888418), (4, 504944209), (7, 288539548), (11, 183616076), (14, 144269774), (19, 106304044), (22, 91808038), (28, 72134887), (38, 53152022), (44, 45904019), (76, 26576011), (77, 26230868), (133, 15186292), (154, 13115434), (209, 9664004), (266, 7593146), (308, 6557717), (418, 4832002), (532, 3796573), (836, 2416001), (1463, 1380572), (2926, 690286), (5852, 345143)]