19190700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{21323}}^1$

素因数の和:21343

約数の個数: 54

約数和(自身を含む): 60155004

約数和(自身を除く): 40964304

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, 21323, 42646, 63969, 85292, 106615, 127938, 191907, 213230, 255876, 319845, 383814, 426460, 533075, 639690, 767628, 959535, 1066150, 1279380, 1599225, 1919070, 2132300, 3198450, 3838140, 4797675, 6396900, 9595350, 19190700]

約数ペア:

[(1, 19190700), (2, 9595350), (3, 6396900), (4, 4797675), (5, 3838140), (6, 3198450), (9, 2132300), (10, 1919070), (12, 1599225), (15, 1279380), (18, 1066150), (20, 959535), (25, 767628), (30, 639690), (36, 533075), (45, 426460), (50, 383814), (60, 319845), (75, 255876), (90, 213230), (100, 191907), (150, 127938), (180, 106615), (225, 85292), (300, 63969), (450, 42646), (900, 21323)]