19026490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271807}}^1$

素因数の和:271821

約数の個数: 16

約数和(自身を含む): 39140352

約数和(自身を除く): 20113862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271807, 543614, 1359035, 1902649, 2718070, 3805298, 9513245, 19026490]

約数ペア:

[(1, 19026490), (2, 9513245), (5, 3805298), (7, 2718070), (10, 1902649), (14, 1359035), (35, 543614), (70, 271807)]