19031836

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{43651}}^1$

素因数の和:43764

約数の個数: 12

約数和(自身を含む): 33612040

約数和(自身を除く): 14580204

約数列:

[1, 2, 4, 109, 218, 436, 43651, 87302, 174604, 4757959, 9515918, 19031836]

約数ペア:

[(1, 19031836), (2, 9515918), (4, 4757959), (109, 174604), (218, 87302), (436, 43651)]