19484647551

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4779163}}^1$

素因数の和:4779323

約数の個数: 16

約数和(自身を含む): 29057317120

約数和(自身を除く): 9572669569

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4779163, 14337489, 43012467, 129037401, 721653613, 2164960839, 6494882517, 19484647551]

約数ペア:

[(1, 19484647551), (3, 6494882517), (9, 2164960839), (27, 721653613), (151, 129037401), (453, 43012467), (1359, 14337489), (4077, 4779163)]