19255220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56633}}^1$

素因数の和:56659

約数の個数: 24

約数和(自身を含む): 42815304

約数和(自身を除く): 23560084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56633, 113266, 226532, 283165, 566330, 962761, 1132660, 1925522, 3851044, 4813805, 9627610, 19255220]

約数ペア:

[(1, 19255220), (2, 9627610), (4, 4813805), (5, 3851044), (10, 1925522), (17, 1132660), (20, 962761), (34, 566330), (68, 283165), (85, 226532), (170, 113266), (340, 56633)]