19046181

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2011}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 32449536

約数和(自身を除く): 13403355

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 2011, 3157, 6033, 9471, 14077, 22121, 42231, 66363, 82451, 154847, 247353, 464541, 577157, 906961, 1731471, 2720883, 6348727, 19046181]

約数ペア:

[(1, 19046181), (3, 6348727), (7, 2720883), (11, 1731471), (21, 906961), (33, 577157), (41, 464541), (77, 247353), (123, 154847), (231, 82451), (287, 66363), (451, 42231), (861, 22121), (1353, 14077), (2011, 9471), (3157, 6033)]