2019486573

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 3444105280

約数和(自身を除く): 1424618707

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 193, 247, 351, 513, 523, 579, 741, 1053, 1539, 1569, 1737, 2223, 2509, 3667, 4707, 5211, 6669, 6799, 7527, 9937, 11001, 14121, 15633, 20007, 20397, 22581, 29811, 33003, 42363, 47671, 61191, 67743, 89433, 99009, 100939, 129181, 143013, 183573, 203229, 268299, 297027, 302817, 387543, 429039, 550719, 804897, 908451, 1162629, 1287117, 1312207, 1917841, 2725353, 3487887, 3861351, 3936621, 5753523, 8176059, 10463661, 11809863, 17260569, 24931933, 35429589, 51781707, 74795799, 106288767, 155345121, 224387397, 673162191, 2019486573]

約数ペア:

[(1, 2019486573), (3, 673162191), (9, 224387397), (13, 155345121), (19, 106288767), (27, 74795799), (39, 51781707), (57, 35429589), (81, 24931933), (117, 17260569), (171, 11809863), (193, 10463661), (247, 8176059), (351, 5753523), (513, 3936621), (523, 3861351), (579, 3487887), (741, 2725353), (1053, 1917841), (1539, 1312207), (1569, 1287117), (1737, 1162629), (2223, 908451), (2509, 804897), (3667, 550719), (4707, 429039), (5211, 387543), (6669, 302817), (6799, 297027), (7527, 268299), (9937, 203229), (11001, 183573), (14121, 143013), (15633, 129181), (20007, 100939), (20397, 99009), (22581, 89433), (29811, 67743), (33003, 61191), (42363, 47671)]