19861394

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7129}}^1$

素因数の和:7337

約数の個数: 16

約数和(自身を含む): 34224000

約数和(自身を除く): 14362606

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 7129, 14258, 49903, 99806, 1418671, 2837342, 9930697, 19861394]

約数ペア:

[(1, 19861394), (2, 9930697), (7, 2837342), (14, 1418671), (199, 99806), (398, 49903), (1393, 14258), (2786, 7129)]