21453242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2423}}^1$

素因数の和:2677

約数の個数: 16

約数和(自身を含む): 34032960

約数和(自身を除く): 12579718

約数列:

[1, 2, 19, 38, 233, 466, 2423, 4427, 4846, 8854, 46037, 92074, 564559, 1129118, 10726621, 21453242]

約数ペア:

[(1, 21453242), (2, 10726621), (19, 1129118), (38, 564559), (233, 92074), (466, 46037), (2423, 8854), (4427, 4846)]