21605184

素因数分解:

$2^6\times 3^3\times {\mathrm{12503}}^1$

素因数の和:12524

約数の個数: 56

約数和(自身を含む): 63520320

約数和(自身を除く): 41915136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12503, 25006, 37509, 50012, 75018, 100024, 112527, 150036, 200048, 225054, 300072, 337581, 400096, 450108, 600144, 675162, 800192, 900216, 1200288, 1350324, 1800432, 2400576, 2700648, 3600864, 5401296, 7201728, 10802592, 21605184]

約数ペア:

[(1, 21605184), (2, 10802592), (3, 7201728), (4, 5401296), (6, 3600864), (8, 2700648), (9, 2400576), (12, 1800432), (16, 1350324), (18, 1200288), (24, 900216), (27, 800192), (32, 675162), (36, 600144), (48, 450108), (54, 400096), (64, 337581), (72, 300072), (96, 225054), (108, 200048), (144, 150036), (192, 112527), (216, 100024), (288, 75018), (432, 50012), (576, 37509), (864, 25006), (1728, 12503)]