19202799

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 32288256

約数和(自身を除く): 13085457

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 857, 1067, 2037, 2571, 3201, 5999, 7469, 9427, 17997, 22407, 28281, 65989, 83129, 197967, 249387, 581903, 914419, 1745709, 2743257, 6400933, 19202799]

約数ペア:

[(1, 19202799), (3, 6400933), (7, 2743257), (11, 1745709), (21, 914419), (33, 581903), (77, 249387), (97, 197967), (231, 83129), (291, 65989), (679, 28281), (857, 22407), (1067, 17997), (2037, 9427), (2571, 7469), (3201, 5999)]