19400206

素因数分解:

$2^1\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1321}}^1$

素因数の和:2379

約数の個数: 16

約数和(自身を含む): 33314400

約数和(自身を除く): 13914194

約数列:

[1, 2, 7, 14, 1049, 1321, 2098, 2642, 7343, 9247, 14686, 18494, 1385729, 2771458, 9700103, 19400206]

約数ペア:

[(1, 19400206), (2, 9700103), (7, 2771458), (14, 1385729), (1049, 18494), (1321, 14686), (2098, 9247), (2642, 7343)]