21233942

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 32667840

約数和(自身を除く): 11433898

約数列:

[1, 2, 47, 94, 397, 569, 794, 1138, 18659, 26743, 37318, 53486, 225893, 451786, 10616971, 21233942]

約数ペア:

[(1, 21233942), (2, 10616971), (47, 451786), (94, 225893), (397, 53486), (569, 37318), (794, 26743), (1138, 18659)]