19087383

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12451}}^1$

素因数の和:12534

約数の個数: 16

約数和(自身を含む): 29486336

約数和(自身を除く): 10398953

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 12451, 37353, 87157, 261471, 908923, 2726769, 6362461, 19087383]

約数ペア:

[(1, 19087383), (3, 6362461), (7, 2726769), (21, 908923), (73, 261471), (219, 87157), (511, 37353), (1533, 12451)]