21739782

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{8179}}^1$

素因数の和:8627

約数の個数: 16

約数和(自身を含む): 43583040

約数和(自身を除く): 21843258

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 8179, 16358, 24537, 49074, 3623297, 7246594, 10869891, 21739782]

約数ペア:

[(1, 21739782), (2, 10869891), (3, 7246594), (6, 3623297), (443, 49074), (886, 24537), (1329, 16358), (2658, 8179)]