19009382

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12457}}^1$

素因数の和:12575

約数の個数: 16

約数和(自身を含む): 32889120

約数和(自身を除く): 13879738

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12457, 24914, 87199, 174398, 1357813, 2715626, 9504691, 19009382]

約数ペア:

[(1, 19009382), (2, 9504691), (7, 2715626), (14, 1357813), (109, 174398), (218, 87199), (763, 24914), (1526, 12457)]