20191053

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 30551040

約数和(自身を除く): 10359987

約数列:

[1, 3, 17, 19, 51, 57, 67, 201, 311, 323, 933, 969, 1139, 1273, 3417, 3819, 5287, 5909, 15861, 17727, 20837, 21641, 62511, 64923, 100453, 301359, 354229, 395903, 1062687, 1187709, 6730351, 20191053]

約数ペア:

[(1, 20191053), (3, 6730351), (17, 1187709), (19, 1062687), (51, 395903), (57, 354229), (67, 301359), (201, 100453), (311, 64923), (323, 62511), (933, 21641), (969, 20837), (1139, 17727), (1273, 15861), (3417, 5909), (3819, 5287)]