19010366982

素因数分解:

$2^1\times 3^3\times {\mathrm{389}}^1\times {\mathrm{904997}}^1$

素因数の和:905397

約数の個数: 32

約数和(自身を含む): 42353906400

約数和(自身を除く): 23343539418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389, 778, 1167, 2334, 3501, 7002, 10503, 21006, 904997, 1809994, 2714991, 5429982, 8144973, 16289946, 24434919, 48869838, 352043833, 704087666, 1056131499, 2112262998, 3168394497, 6336788994, 9505183491, 19010366982]

約数ペア:

[(1, 19010366982), (2, 9505183491), (3, 6336788994), (6, 3168394497), (9, 2112262998), (18, 1056131499), (27, 704087666), (54, 352043833), (389, 48869838), (778, 24434919), (1167, 16289946), (2334, 8144973), (3501, 5429982), (7002, 2714991), (10503, 1809994), (21006, 904997)]