19797060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{329951}}^1$

素因数の和:329963

約数の個数: 24

約数和(自身を含む): 55431936

約数和(自身を除く): 35634876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 329951, 659902, 989853, 1319804, 1649755, 1979706, 3299510, 3959412, 4949265, 6599020, 9898530, 19797060]

約数ペア:

[(1, 19797060), (2, 9898530), (3, 6599020), (4, 4949265), (5, 3959412), (6, 3299510), (10, 1979706), (12, 1649755), (15, 1319804), (20, 989853), (30, 659902), (60, 329951)]