19247613

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 32363520

約数和(自身を除く): 13115907

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 859, 1067, 2037, 2577, 3201, 6013, 7469, 9449, 18039, 22407, 28347, 66143, 83323, 198429, 249969, 583261, 916553, 1749783, 2749659, 6415871, 19247613]

約数ペア:

[(1, 19247613), (3, 6415871), (7, 2749659), (11, 1749783), (21, 916553), (33, 583261), (77, 249969), (97, 198429), (231, 83323), (291, 66143), (679, 28347), (859, 22407), (1067, 18039), (2037, 9449), (2577, 7469), (3201, 6013)]