19054210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272203}}^1$

素因数の和:272217

約数の個数: 16

約数和(自身を含む): 39197376

約数和(自身を除く): 20143166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272203, 544406, 1361015, 1905421, 2722030, 3810842, 9527105, 19054210]

約数ペア:

[(1, 19054210), (2, 9527105), (5, 3810842), (7, 2722030), (10, 1905421), (14, 1361015), (35, 544406), (70, 272203)]