19735012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19501}}^1$

素因数の和:19539

約数の個数: 24

約数和(自身を含む): 39316032

約数和(自身を除く): 19581020

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 19501, 39002, 78004, 214511, 429022, 448523, 858044, 897046, 1794092, 4933753, 9867506, 19735012]

約数ペア:

[(1, 19735012), (2, 9867506), (4, 4933753), (11, 1794092), (22, 897046), (23, 858044), (44, 448523), (46, 429022), (92, 214511), (253, 78004), (506, 39002), (1012, 19501)]