19304620

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1039}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 40622400

約数和(自身を除く): 21317780

約数列:

[1, 2, 4, 5, 10, 20, 929, 1039, 1858, 2078, 3716, 4156, 4645, 5195, 9290, 10390, 18580, 20780, 965231, 1930462, 3860924, 4826155, 9652310, 19304620]

約数ペア:

[(1, 19304620), (2, 9652310), (4, 4826155), (5, 3860924), (10, 1930462), (20, 965231), (929, 20780), (1039, 18580), (1858, 10390), (2078, 9290), (3716, 5195), (4156, 4645)]