19212030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{213467}}^1$

素因数の和:213480

約数の個数: 24

約数和(自身を含む): 49951512

約数和(自身を除く): 30739482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 213467, 426934, 640401, 1067335, 1280802, 1921203, 2134670, 3202005, 3842406, 6404010, 9606015, 19212030]

約数ペア:

[(1, 19212030), (2, 9606015), (3, 6404010), (5, 3842406), (6, 3202005), (9, 2134670), (10, 1921203), (15, 1280802), (18, 1067335), (30, 640401), (45, 426934), (90, 213467)]