2019856629

素因数分解:

$3^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{135661}}^1$

素因数の和:136380

約数の個数: 16

約数和(自身を含む): 3082240640

約数和(自身を除く): 1062384011

約数列:

[1, 3, 7, 21, 709, 2127, 4963, 14889, 135661, 406983, 949627, 2848881, 96183649, 288550947, 673285543, 2019856629]

約数ペア:

[(1, 2019856629), (3, 673285543), (7, 288550947), (21, 96183649), (709, 2848881), (2127, 949627), (4963, 406983), (14889, 135661)]