19735668

素因数分解:

$2^2\times 3^2\times {\mathrm{548213}}^1$

素因数の和:548223

約数の個数: 18

約数和(自身を含む): 49887474

約数和(自身を除く): 30151806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 548213, 1096426, 1644639, 2192852, 3289278, 4933917, 6578556, 9867834, 19735668]

約数ペア:

[(1, 19735668), (2, 9867834), (3, 6578556), (4, 4933917), (6, 3289278), (9, 2192852), (12, 1644639), (18, 1096426), (36, 548213)]