19185285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 35493120

約数和(自身を除く): 16307835

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 2053, 3115, 6159, 9345, 10265, 14371, 30795, 43113, 71855, 182717, 215565, 548151, 913585, 1279019, 2740755, 3837057, 6395095, 19185285]

約数ペア:

[(1, 19185285), (3, 6395095), (5, 3837057), (7, 2740755), (15, 1279019), (21, 913585), (35, 548151), (89, 215565), (105, 182717), (267, 71855), (445, 43113), (623, 30795), (1335, 14371), (1869, 10265), (2053, 9345), (3115, 6159)]