15884019

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10321}}^1$

素因数の和:10352

約数の個数: 20

約数和(自身を含む): 24979240

約数和(自身を除く): 9095221

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10321, 30963, 92889, 196099, 278667, 588297, 836001, 1764891, 5294673, 15884019]

約数ペア:

[(1, 15884019), (3, 5294673), (9, 1764891), (19, 836001), (27, 588297), (57, 278667), (81, 196099), (171, 92889), (513, 30963), (1539, 10321)]