19538069439

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3241757}}^1$

素因数の和:3241815

約数の個数: 24

約数和(自身を含む): 31043074608

約数和(自身を除く): 11505005169

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 3241757, 9725271, 22692299, 68076897, 132912037, 158846093, 398736111, 476538279, 930384259, 2791152777, 6512689813, 19538069439]

約数ペア:

[(1, 19538069439), (3, 6512689813), (7, 2791152777), (21, 930384259), (41, 476538279), (49, 398736111), (123, 158846093), (147, 132912037), (287, 68076897), (861, 22692299), (2009, 9725271), (6027, 3241757)]