21672446

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 33198768

約数和(自身を除く): 11526322

約数列:

[1, 2, 61, 122, 401, 443, 802, 886, 24461, 27023, 48922, 54046, 177643, 355286, 10836223, 21672446]

約数ペア:

[(1, 21672446), (2, 10836223), (61, 355286), (122, 177643), (401, 54046), (443, 48922), (802, 27023), (886, 24461)]