19770338

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6221}}^1$

素因数の和:6457

約数の個数: 16

約数和(自身を含む): 34046784

約数和(自身を除く): 14276446

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 6221, 12442, 43547, 87094, 1412167, 2824334, 9885169, 19770338]

約数ペア:

[(1, 19770338), (2, 9885169), (7, 2824334), (14, 1412167), (227, 87094), (454, 43547), (1589, 12442), (3178, 6221)]