19759138

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6329}}^1$

素因数の和:6561

約数の個数: 16

約数和(自身を含む): 34030080

約数和(自身を除く): 14270942

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 6329, 12658, 44303, 88606, 1411367, 2822734, 9879569, 19759138]

約数ペア:

[(1, 19759138), (2, 9879569), (7, 2822734), (14, 1411367), (223, 88606), (446, 44303), (1561, 12658), (3122, 6329)]