19573328

素因数分解:

$2^4\times {\mathrm{1061}}^1\times {\mathrm{1153}}^1$

素因数の和:2222

約数の個数: 20

約数和(自身を含む): 37991988

約数和(自身を除く): 18418660

約数列:

[1, 2, 4, 8, 16, 1061, 1153, 2122, 2306, 4244, 4612, 8488, 9224, 16976, 18448, 1223333, 2446666, 4893332, 9786664, 19573328]

約数ペア:

[(1, 19573328), (2, 9786664), (4, 4893332), (8, 2446666), (16, 1223333), (1061, 18448), (1153, 16976), (2122, 9224), (2306, 8488), (4244, 4612)]