19184241

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 26396928

約数和(自身を除く): 7212687

約数列:

[1, 3, 37, 111, 401, 431, 1203, 1293, 14837, 15947, 44511, 47841, 172831, 518493, 6394747, 19184241]

約数ペア:

[(1, 19184241), (3, 6394747), (37, 518493), (111, 172831), (401, 47841), (431, 44511), (1203, 15947), (1293, 14837)]