21734162

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{883}}^1$

素因数の和:1313

約数の個数: 16

約数和(自身を含む): 33775872

約数和(自身を除く): 12041710

約数列:

[1, 2, 31, 62, 397, 794, 883, 1766, 12307, 24614, 27373, 54746, 350551, 701102, 10867081, 21734162]

約数ペア:

[(1, 21734162), (2, 10867081), (31, 701102), (62, 350551), (397, 54746), (794, 27373), (883, 24614), (1766, 12307)]