21379962

素因数分解:

$2^1\times 3^1\times {\mathrm{863}}^1\times {\mathrm{4129}}^1$

素因数の和:4997

約数の個数: 16

約数和(自身を含む): 42819840

約数和(自身を除く): 21439878

約数列:

[1, 2, 3, 6, 863, 1726, 2589, 4129, 5178, 8258, 12387, 24774, 3563327, 7126654, 10689981, 21379962]

約数ペア:

[(1, 21379962), (2, 10689981), (3, 7126654), (6, 3563327), (863, 24774), (1726, 12387), (2589, 8258), (4129, 5178)]