19539376

素因数分解:

$2^4\times {\mathrm{1061}}^1\times {\mathrm{1151}}^1$

素因数の和:2220

約数の個数: 20

約数和(自身を含む): 37926144

約数和(自身を除く): 18386768

約数列:

[1, 2, 4, 8, 16, 1061, 1151, 2122, 2302, 4244, 4604, 8488, 9208, 16976, 18416, 1221211, 2442422, 4884844, 9769688, 19539376]

約数ペア:

[(1, 19539376), (2, 9769688), (4, 4884844), (8, 2442422), (16, 1221211), (1061, 18416), (1151, 16976), (2122, 9208), (2302, 8488), (4244, 4604)]