19460304

素因数分解:

$2^4\times 3^3\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 80

約数和(自身を含む): 56514240

約数和(自身を除く): 37053936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 107, 108, 144, 214, 216, 321, 421, 428, 432, 642, 842, 856, 963, 1263, 1284, 1684, 1712, 1926, 2526, 2568, 2889, 3368, 3789, 3852, 5052, 5136, 5778, 6736, 7578, 7704, 10104, 11367, 11556, 15156, 15408, 20208, 22734, 23112, 30312, 45047, 45468, 46224, 60624, 90094, 90936, 135141, 180188, 181872, 270282, 360376, 405423, 540564, 720752, 810846, 1081128, 1216269, 1621692, 2162256, 2432538, 3243384, 4865076, 6486768, 9730152, 19460304]

約数ペア:

[(1, 19460304), (2, 9730152), (3, 6486768), (4, 4865076), (6, 3243384), (8, 2432538), (9, 2162256), (12, 1621692), (16, 1216269), (18, 1081128), (24, 810846), (27, 720752), (36, 540564), (48, 405423), (54, 360376), (72, 270282), (107, 181872), (108, 180188), (144, 135141), (214, 90936), (216, 90094), (321, 60624), (421, 46224), (428, 45468), (432, 45047), (642, 30312), (842, 23112), (856, 22734), (963, 20208), (1263, 15408), (1284, 15156), (1684, 11556), (1712, 11367), (1926, 10104), (2526, 7704), (2568, 7578), (2889, 6736), (3368, 5778), (3789, 5136), (3852, 5052)]