19481378

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{2437}}^1$

素因数の和:3017

約数の個数: 16

約数和(自身を含む): 33468864

約数和(自身を除く): 13987486

約数列:

[1, 2, 7, 14, 571, 1142, 2437, 3997, 4874, 7994, 17059, 34118, 1391527, 2783054, 9740689, 19481378]

約数ペア:

[(1, 19481378), (2, 9740689), (7, 2783054), (14, 1391527), (571, 34118), (1142, 17059), (2437, 7994), (3997, 4874)]