19307880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53633}}^1$

素因数の和:53650

約数の個数: 48

約数和(自身を含む): 62751780

約数和(自身を除く): 43443900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 53633, 107266, 160899, 214532, 268165, 321798, 429064, 482697, 536330, 643596, 804495, 965394, 1072660, 1287192, 1608990, 1930788, 2145320, 2413485, 3217980, 3861576, 4826970, 6435960, 9653940, 19307880]

約数ペア:

[(1, 19307880), (2, 9653940), (3, 6435960), (4, 4826970), (5, 3861576), (6, 3217980), (8, 2413485), (9, 2145320), (10, 1930788), (12, 1608990), (15, 1287192), (18, 1072660), (20, 965394), (24, 804495), (30, 643596), (36, 536330), (40, 482697), (45, 429064), (60, 321798), (72, 268165), (90, 214532), (120, 160899), (180, 107266), (360, 53633)]