21713774

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 33073920

約数和(自身を除く): 11360146

約数列:

[1, 2, 131, 179, 262, 358, 463, 926, 23449, 46898, 60653, 82877, 121306, 165754, 10856887, 21713774]

約数ペア:

[(1, 21713774), (2, 10856887), (131, 165754), (179, 121306), (262, 82877), (358, 60653), (463, 46898), (926, 23449)]