2019401168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{390751}}^1$

素因数の和:390795

約数の個数: 40

約数和(自身を含む): 4360792320

約数和(自身を除く): 2341391152

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 390751, 781502, 1563004, 3126008, 6252016, 6642767, 7424269, 13285534, 14848538, 26571068, 29697076, 53142136, 59394152, 106284272, 118788304, 126212573, 252425146, 504850292, 1009700584, 2019401168]

約数ペア:

[(1, 2019401168), (2, 1009700584), (4, 504850292), (8, 252425146), (16, 126212573), (17, 118788304), (19, 106284272), (34, 59394152), (38, 53142136), (68, 29697076), (76, 26571068), (136, 14848538), (152, 13285534), (272, 7424269), (304, 6642767), (323, 6252016), (646, 3126008), (1292, 1563004), (2584, 781502), (5168, 390751)]