19754486442

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1423439}}^1$

素因数の和:1423707

約数の個数: 32

約数和(自身を含む): 44069702400

約数和(自身を除く): 24315215958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2313, 4626, 6939, 13878, 1423439, 2846878, 4270317, 8540634, 12810951, 25621902, 38432853, 76865706, 365823823, 731647646, 1097471469, 2194942938, 3292414407, 6584828814, 9877243221, 19754486442]

約数ペア:

[(1, 19754486442), (2, 9877243221), (3, 6584828814), (6, 3292414407), (9, 2194942938), (18, 1097471469), (27, 731647646), (54, 365823823), (257, 76865706), (514, 38432853), (771, 25621902), (1542, 12810951), (2313, 8540634), (4626, 4270317), (6939, 2846878), (13878, 1423439)]