19532710

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4871}}^1$

素因数の和:5279

約数の個数: 16

約数和(自身を含む): 35253792

約数和(自身を除く): 15721082

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 4871, 9742, 24355, 48710, 1953271, 3906542, 9766355, 19532710]

約数ペア:

[(1, 19532710), (2, 9766355), (5, 3906542), (10, 1953271), (401, 48710), (802, 24355), (2005, 9742), (4010, 4871)]