19785276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26171}}^1$

素因数の和:26191

約数の個数: 48

約数和(自身を含む): 58625280

約数和(自身を除く): 38840004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26171, 52342, 78513, 104684, 157026, 183197, 235539, 314052, 366394, 471078, 549591, 706617, 732788, 942156, 1099182, 1413234, 1648773, 2198364, 2826468, 3297546, 4946319, 6595092, 9892638, 19785276]

約数ペア:

[(1, 19785276), (2, 9892638), (3, 6595092), (4, 4946319), (6, 3297546), (7, 2826468), (9, 2198364), (12, 1648773), (14, 1413234), (18, 1099182), (21, 942156), (27, 732788), (28, 706617), (36, 549591), (42, 471078), (54, 366394), (63, 314052), (84, 235539), (108, 183197), (126, 157026), (189, 104684), (252, 78513), (378, 52342), (756, 26171)]