21580998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{189307}}^1$

素因数の和:189331

約数の個数: 16

約数和(自身を含む): 45433920

約数和(自身を除く): 23852922

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 189307, 378614, 567921, 1135842, 3596833, 7193666, 10790499, 21580998]

約数ペア:

[(1, 21580998), (2, 10790499), (3, 7193666), (6, 3596833), (19, 1135842), (38, 567921), (57, 378614), (114, 189307)]