19359620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{138283}}^1$

素因数の和:138299

約数の個数: 24

約数和(自身を含む): 46463424

約数和(自身を除く): 27103804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 138283, 276566, 553132, 691415, 967981, 1382830, 1935962, 2765660, 3871924, 4839905, 9679810, 19359620]

約数ペア:

[(1, 19359620), (2, 9679810), (4, 4839905), (5, 3871924), (7, 2765660), (10, 1935962), (14, 1382830), (20, 967981), (28, 691415), (35, 553132), (70, 276566), (140, 138283)]