19006060

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1867}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 40012560

約数和(自身を除く): 21006500

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 1867, 2036, 2545, 3734, 5090, 7468, 9335, 10180, 18670, 37340, 950303, 1900606, 3801212, 4751515, 9503030, 19006060]

約数ペア:

[(1, 19006060), (2, 9503030), (4, 4751515), (5, 3801212), (10, 1900606), (20, 950303), (509, 37340), (1018, 18670), (1867, 10180), (2036, 9335), (2545, 7468), (3734, 5090)]