21623426

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{8123}}^1$

素因数の和:8158

約数の個数: 16

約数和(自身を含む): 35680608

約数和(自身を除く): 14057182

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 8123, 16246, 89353, 178706, 982883, 1965766, 10811713, 21623426]

約数ペア:

[(1, 21623426), (2, 10811713), (11, 1965766), (22, 982883), (121, 178706), (242, 89353), (1331, 16246), (2662, 8123)]