21449674

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1613}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 33022440

約数和(自身を除く): 11572766

約数列:

[1, 2, 61, 109, 122, 218, 1613, 3226, 6649, 13298, 98393, 175817, 196786, 351634, 10724837, 21449674]

約数ペア:

[(1, 21449674), (2, 10724837), (61, 351634), (109, 196786), (122, 175817), (218, 98393), (1613, 13298), (3226, 6649)]