2419516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4999}}^1$

素因数の和:5025

約数の個数: 18

約数和(自身を含む): 4655000

約数和(自身を除く): 2235484

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4999, 9998, 19996, 54989, 109978, 219956, 604879, 1209758, 2419516]

約数ペア:

[(1, 2419516), (2, 1209758), (4, 604879), (11, 219956), (22, 109978), (44, 54989), (121, 19996), (242, 9998), (484, 4999)]