19550636

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6779}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 39486720

約数和(自身を除く): 19936084

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6779, 13558, 27116, 47453, 94906, 189812, 698237, 1396474, 2792948, 4887659, 9775318, 19550636]

約数ペア:

[(1, 19550636), (2, 9775318), (4, 4887659), (7, 2792948), (14, 1396474), (28, 698237), (103, 189812), (206, 94906), (412, 47453), (721, 27116), (1442, 13558), (2884, 6779)]