21611246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{863}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 12603154

約数列:

[1, 2, 19, 38, 659, 863, 1318, 1726, 12521, 16397, 25042, 32794, 568717, 1137434, 10805623, 21611246]

約数ペア:

[(1, 21611246), (2, 10805623), (19, 1137434), (38, 568717), (659, 32794), (863, 25042), (1318, 16397), (1726, 12521)]