19639641791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{48371}}^1\times {\mathrm{5273}}^1$

素因数の和:53662

約数の個数: 16

約数和(自身を含む): 24490937088

約数和(自身を除く): 4851295297

約数列:

[1, 7, 11, 77, 5273, 36911, 48371, 58003, 338597, 406021, 532081, 3724567, 255060283, 1785421981, 2805663113, 19639641791]

約数ペア:

[(1, 19639641791), (7, 2805663113), (11, 1785421981), (77, 255060283), (5273, 3724567), (36911, 532081), (48371, 406021), (58003, 338597)]