19547030

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4643}}^1$

素因数の和:5071

約数の個数: 16

約数和(自身を含む): 35275824

約数和(自身を除く): 15728794

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 4643, 9286, 23215, 46430, 1954703, 3909406, 9773515, 19547030]

約数ペア:

[(1, 19547030), (2, 9773515), (5, 3909406), (10, 1954703), (421, 46430), (842, 23215), (2105, 9286), (4210, 4643)]