19002411

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 29552640

約数和(自身を除く): 10550229

約数列:

[1, 3, 9, 27, 31, 73, 93, 219, 279, 311, 657, 837, 933, 1971, 2263, 2799, 6789, 8397, 9641, 20367, 22703, 28923, 61101, 68109, 86769, 204327, 260307, 612981, 703793, 2111379, 6334137, 19002411]

約数ペア:

[(1, 19002411), (3, 6334137), (9, 2111379), (27, 703793), (31, 612981), (73, 260307), (93, 204327), (219, 86769), (279, 68109), (311, 61101), (657, 28923), (837, 22703), (933, 20367), (1971, 9641), (2263, 8397), (2799, 6789)]