19090358

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43987}}^1$

素因数の和:44027

約数の個数: 16

約数和(自身を含む): 33782784

約数和(自身を除く): 14692426

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 43987, 87974, 307909, 615818, 1363597, 2727194, 9545179, 19090358]

約数ペア:

[(1, 19090358), (2, 9545179), (7, 2727194), (14, 1363597), (31, 615818), (62, 307909), (217, 87974), (434, 43987)]