19125480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14489}}^1$

素因数の和:14514

約数の個数: 64

約数和(自身を含む): 62596800

約数和(自身を除く): 43471320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14489, 28978, 43467, 57956, 72445, 86934, 115912, 144890, 159379, 173868, 217335, 289780, 318758, 347736, 434670, 478137, 579560, 637516, 796895, 869340, 956274, 1275032, 1593790, 1738680, 1912548, 2390685, 3187580, 3825096, 4781370, 6375160, 9562740, 19125480]

約数ペア:

[(1, 19125480), (2, 9562740), (3, 6375160), (4, 4781370), (5, 3825096), (6, 3187580), (8, 2390685), (10, 1912548), (11, 1738680), (12, 1593790), (15, 1275032), (20, 956274), (22, 869340), (24, 796895), (30, 637516), (33, 579560), (40, 478137), (44, 434670), (55, 347736), (60, 318758), (66, 289780), (88, 217335), (110, 173868), (120, 159379), (132, 144890), (165, 115912), (220, 86934), (264, 72445), (330, 57956), (440, 43467), (660, 28978), (1320, 14489)]