2019202911

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1381}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 3308043648

約数和(自身を除く): 1288840737

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 547, 891, 1381, 1641, 2673, 4143, 4923, 6017, 12429, 14769, 15191, 18051, 37287, 44307, 45573, 54153, 111861, 132921, 136719, 162459, 335583, 410157, 487377, 755407, 1230471, 1462131, 2266221, 3691413, 6798663, 8309477, 20395989, 24928431, 61187967, 74785293, 183563901, 224355879, 673067637, 2019202911]

約数ペア:

[(1, 2019202911), (3, 673067637), (9, 224355879), (11, 183563901), (27, 74785293), (33, 61187967), (81, 24928431), (99, 20395989), (243, 8309477), (297, 6798663), (547, 3691413), (891, 2266221), (1381, 1462131), (1641, 1230471), (2673, 755407), (4143, 487377), (4923, 410157), (6017, 335583), (12429, 162459), (14769, 136719), (15191, 132921), (18051, 111861), (37287, 54153), (44307, 45573)]