19185040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34259}}^1$

素因数の和:34279

約数の個数: 40

約数和(自身を含む): 50978880

約数和(自身を除く): 31793840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34259, 68518, 137036, 171295, 239813, 274072, 342590, 479626, 548144, 685180, 959252, 1199065, 1370360, 1918504, 2398130, 2740720, 3837008, 4796260, 9592520, 19185040]

約数ペア:

[(1, 19185040), (2, 9592520), (4, 4796260), (5, 3837008), (7, 2740720), (8, 2398130), (10, 1918504), (14, 1370360), (16, 1199065), (20, 959252), (28, 685180), (35, 548144), (40, 479626), (56, 342590), (70, 274072), (80, 239813), (112, 171295), (140, 137036), (280, 68518), (560, 34259)]