2019915205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{169243}}^1$

素因数の和:169297

約数の個数: 32

約数和(自身を含む): 3119505408

約数和(自身を除く): 1099590203

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 169243, 846215, 1184701, 1861673, 5246533, 5923505, 9308365, 13031711, 26232665, 36725731, 57711863, 65158555, 183628655, 288559315, 403983041, 2019915205]

約数ペア:

[(1, 2019915205), (5, 403983041), (7, 288559315), (11, 183628655), (31, 65158555), (35, 57711863), (55, 36725731), (77, 26232665), (155, 13031711), (217, 9308365), (341, 5923505), (385, 5246533), (1085, 1861673), (1705, 1184701), (2387, 846215), (11935, 169243)]