21894236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{60149}}^1$

素因数の和:60173

約数の個数: 24

約数和(自身を含む): 47157600

約数和(自身を除く): 25263364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 60149, 120298, 240596, 421043, 781937, 842086, 1563874, 1684172, 3127748, 5473559, 10947118, 21894236]

約数ペア:

[(1, 21894236), (2, 10947118), (4, 5473559), (7, 3127748), (13, 1684172), (14, 1563874), (26, 842086), (28, 781937), (52, 421043), (91, 240596), (182, 120298), (364, 60149)]