338603921

素因数分解:

${\mathrm{19}}^2\times {\mathrm{449}}^1\times {\mathrm{2089}}^1$

素因数の和:2576

約数の個数: 12

約数和(自身を含む): 358330500

約数和(自身を除く): 19726579

約数列:

[1, 19, 361, 449, 2089, 8531, 39691, 162089, 754129, 937961, 17821259, 338603921]

約数ペア:

[(1, 338603921), (19, 17821259), (361, 937961), (449, 754129), (2089, 162089), (8531, 39691)]