19480241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 22785408

約数和(自身を除く): 3305167

約数列:

[1, 11, 23, 37, 253, 407, 851, 2081, 9361, 22891, 47863, 76997, 526493, 846967, 1770931, 19480241]

約数ペア:

[(1, 19480241), (11, 1770931), (23, 846967), (37, 526493), (253, 76997), (407, 47863), (851, 22891), (2081, 9361)]