21419539198

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{685513}}^1$

素因数の和:686451

約数の個数: 16

約数和(自身を含む): 34056335520

約数和(自身を除く): 12636796322

約数列:

[1, 2, 17, 34, 919, 1838, 15623, 31246, 685513, 1371026, 11653721, 23307442, 629986447, 1259972894, 10709769599, 21419539198]

約数ペア:

[(1, 21419539198), (2, 10709769599), (17, 1259972894), (34, 629986447), (919, 23307442), (1838, 11653721), (15623, 1371026), (31246, 685513)]