19438119789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3221}}^1\times {\mathrm{7951}}^1$

素因数の和:11209

約数の個数: 32

約数和(自身を含む): 29515788288

約数和(自身を除く): 10077668499

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 3221, 7951, 9663, 23853, 35431, 74083, 87461, 106293, 182873, 222249, 262383, 548619, 814913, 2011603, 2444739, 6034809, 25610171, 76830513, 281711881, 589033933, 845135643, 1767101799, 6479373263, 19438119789]

約数ペア:

[(1, 19438119789), (3, 6479373263), (11, 1767101799), (23, 845135643), (33, 589033933), (69, 281711881), (253, 76830513), (759, 25610171), (3221, 6034809), (7951, 2444739), (9663, 2011603), (23853, 814913), (35431, 548619), (74083, 262383), (87461, 222249), (106293, 182873)]