16919956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1753}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 31431680

約数和(自身を除く): 14511724

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 1753, 2413, 3506, 4826, 7012, 9652, 33307, 66614, 133228, 222631, 445262, 890524, 4229989, 8459978, 16919956]

約数ペア:

[(1, 16919956), (2, 8459978), (4, 4229989), (19, 890524), (38, 445262), (76, 222631), (127, 133228), (254, 66614), (508, 33307), (1753, 9652), (2413, 7012), (3506, 4826)]