2019916984756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{28463}}^1\times {\mathrm{14797}}^1$

素因数の和:43384

約数の個数: 48

約数和(自身を含む): 3891982913280

約数和(自身を除く): 1872065928524

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 14797, 28463, 29594, 56926, 59188, 113852, 162767, 313093, 325534, 626186, 651068, 1252372, 1612873, 3102467, 3225746, 6204934, 6451492, 12409868, 17741603, 34127137, 35483206, 68254274, 70966412, 136508548, 421167011, 842334022, 1684668044, 4632837121, 9265674242, 18531348484, 45907204199, 91814408398, 183628816796, 504979246189, 1009958492378, 2019916984756]

約数ペア:

[(1, 2019916984756), (2, 1009958492378), (4, 504979246189), (11, 183628816796), (22, 91814408398), (44, 45907204199), (109, 18531348484), (218, 9265674242), (436, 4632837121), (1199, 1684668044), (2398, 842334022), (4796, 421167011), (14797, 136508548), (28463, 70966412), (29594, 68254274), (56926, 35483206), (59188, 34127137), (113852, 17741603), (162767, 12409868), (313093, 6451492), (325534, 6204934), (626186, 3225746), (651068, 3102467), (1252372, 1612873)]