21022088

素因数分解:

$2^3\times {\mathrm{1451}}^1\times {\mathrm{1811}}^1$

素因数の和:3268

約数の個数: 16

約数和(自身を含む): 39465360

約数和(自身を除く): 18443272

約数列:

[1, 2, 4, 8, 1451, 1811, 2902, 3622, 5804, 7244, 11608, 14488, 2627761, 5255522, 10511044, 21022088]

約数ペア:

[(1, 21022088), (2, 10511044), (4, 5255522), (8, 2627761), (1451, 14488), (1811, 11608), (2902, 7244), (3622, 5804)]