19873669207

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{4159}}^1\times {\mathrm{8641}}^1$

素因数の和:12886

約数の個数: 16

約数和(自身を含む): 23008460800

約数和(自身を除く): 3134791593

約数列:

[1, 7, 79, 553, 4159, 8641, 29113, 60487, 328561, 682639, 2299927, 4778473, 35937919, 251565433, 2839095601, 19873669207]

約数ペア:

[(1, 19873669207), (7, 2839095601), (79, 251565433), (553, 35937919), (4159, 4778473), (8641, 2299927), (29113, 682639), (60487, 328561)]