21346184

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{5479}}^1$

素因数の和:5972

約数の個数: 16

約数和(自身を含む): 40113600

約数和(自身を除く): 18767416

約数列:

[1, 2, 4, 8, 487, 974, 1948, 3896, 5479, 10958, 21916, 43832, 2668273, 5336546, 10673092, 21346184]

約数ペア:

[(1, 21346184), (2, 10673092), (4, 5336546), (8, 2668273), (487, 43832), (974, 21916), (1948, 10958), (3896, 5479)]