19206900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{21341}}^1$

素因数の和:21361

約数の個数: 54

約数和(自身を含む): 60205782

約数和(自身を除く): 40998882

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 21341, 42682, 64023, 85364, 106705, 128046, 192069, 213410, 256092, 320115, 384138, 426820, 533525, 640230, 768276, 960345, 1067050, 1280460, 1600575, 1920690, 2134100, 3201150, 3841380, 4801725, 6402300, 9603450, 19206900]

約数ペア:

[(1, 19206900), (2, 9603450), (3, 6402300), (4, 4801725), (5, 3841380), (6, 3201150), (9, 2134100), (10, 1920690), (12, 1600575), (15, 1280460), (18, 1067050), (20, 960345), (25, 768276), (30, 640230), (36, 533525), (45, 426820), (50, 384138), (60, 320115), (75, 256092), (90, 213410), (100, 192069), (150, 128046), (180, 106705), (225, 85364), (300, 64023), (450, 42682), (900, 21341)]