2019853881

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3937337}}^1$

素因数の和:3937365

約数の個数: 16

約数和(自身を含む): 3149870400

約数和(自身を除く): 1130016519

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3937337, 11812011, 35436033, 74809403, 106308099, 224428209, 673284627, 2019853881]

約数ペア:

[(1, 2019853881), (3, 673284627), (9, 224428209), (19, 106308099), (27, 74809403), (57, 35436033), (171, 11812011), (513, 3937337)]