21904982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{5501}}^1$

素因数の和:5695

約数の個数: 16

約数和(自身を含む): 36049104

約数和(自身を除く): 14144122

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 5501, 11002, 60511, 121022, 995681, 1991362, 10952491, 21904982]

約数ペア:

[(1, 21904982), (2, 10952491), (11, 1991362), (22, 995681), (181, 121022), (362, 60511), (1991, 11002), (3982, 5501)]