19211100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{64037}}^1$

素因数の和:64054

約数の個数: 36

約数和(自身を含む): 55584984

約数和(自身を除く): 36373884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 64037, 128074, 192111, 256148, 320185, 384222, 640370, 768444, 960555, 1280740, 1600925, 1921110, 3201850, 3842220, 4802775, 6403700, 9605550, 19211100]

約数ペア:

[(1, 19211100), (2, 9605550), (3, 6403700), (4, 4802775), (5, 3842220), (6, 3201850), (10, 1921110), (12, 1600925), (15, 1280740), (20, 960555), (25, 768444), (30, 640370), (50, 384222), (60, 320185), (75, 256148), (100, 192111), (150, 128074), (300, 64037)]