19936707

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4919}}^1$

素因数の和:5122

約数の個数: 16

約数和(自身を含む): 30543360

約数和(自身を除く): 10606653

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 4919, 14757, 34433, 103299, 949367, 2848101, 6645569, 19936707]

約数ペア:

[(1, 19936707), (3, 6645569), (7, 2848101), (21, 949367), (193, 103299), (579, 34433), (1351, 14757), (4053, 4919)]