19125840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79691}}^1$

素因数の和:79707

約数の個数: 40

約数和(自身を含む): 59290848

約数和(自身を除く): 40165008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79691, 159382, 239073, 318764, 398455, 478146, 637528, 796910, 956292, 1195365, 1275056, 1593820, 1912584, 2390730, 3187640, 3825168, 4781460, 6375280, 9562920, 19125840]

約数ペア:

[(1, 19125840), (2, 9562920), (3, 6375280), (4, 4781460), (5, 3825168), (6, 3187640), (8, 2390730), (10, 1912584), (12, 1593820), (15, 1275056), (16, 1195365), (20, 956292), (24, 796910), (30, 637528), (40, 478146), (48, 398455), (60, 318764), (80, 239073), (120, 159382), (240, 79691)]