21798898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1181}}^1$

素因数の和:2033

約数の個数: 16

約数和(自身を含む): 35743680

約数和(自身を除く): 13944782

約数列:

[1, 2, 11, 22, 839, 1181, 1678, 2362, 9229, 12991, 18458, 25982, 990859, 1981718, 10899449, 21798898]

約数ペア:

[(1, 21798898), (2, 10899449), (11, 1981718), (22, 990859), (839, 25982), (1181, 18458), (1678, 12991), (2362, 9229)]