19467891

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9127}}^1$

素因数の和:9215

約数の個数: 16

約数和(自身を含む): 29209600

約数和(自身を除く): 9741709

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9127, 27381, 82143, 246429, 721033, 2163099, 6489297, 19467891]

約数ペア:

[(1, 19467891), (3, 6489297), (9, 2163099), (27, 721033), (79, 246429), (237, 82143), (711, 27381), (2133, 9127)]