21162466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42839}}^1$

素因数の和:42873

約数の個数: 16

約数和(自身を含む): 35985600

約数和(自身を除く): 14823134

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42839, 85678, 556907, 813941, 1113814, 1627882, 10581233, 21162466]

約数ペア:

[(1, 21162466), (2, 10581233), (13, 1627882), (19, 1113814), (26, 813941), (38, 556907), (247, 85678), (494, 42839)]