19781922

素因数分解:

$2^1\times 3^1\times {\mathrm{1051}}^1\times {\mathrm{3137}}^1$

素因数の和:4193

約数の個数: 16

約数和(自身を含む): 39614112

約数和(自身を除く): 19832190

約数列:

[1, 2, 3, 6, 1051, 2102, 3137, 3153, 6274, 6306, 9411, 18822, 3296987, 6593974, 9890961, 19781922]

約数ペア:

[(1, 19781922), (2, 9890961), (3, 6593974), (6, 3296987), (1051, 18822), (2102, 9411), (3137, 6306), (3153, 6274)]