19126898

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3407}}^1$

素因数の和:3817

約数の個数: 16

約数和(自身を含む): 32880384

約数和(自身を除く): 13753486

約数列:

[1, 2, 7, 14, 401, 802, 2807, 3407, 5614, 6814, 23849, 47698, 1366207, 2732414, 9563449, 19126898]

約数ペア:

[(1, 19126898), (2, 9563449), (7, 2732414), (14, 1366207), (401, 47698), (802, 23849), (2807, 6814), (3407, 5614)]