19476478

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8861}}^1$

素因数の和:9027

約数の個数: 16

約数和(自身を含む): 33604704

約数和(自身を除く): 14128226

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 8861, 17722, 62027, 124054, 1391177, 2782354, 9738239, 19476478]

約数ペア:

[(1, 19476478), (2, 9738239), (7, 2782354), (14, 1391177), (157, 124054), (314, 62027), (1099, 17722), (2198, 8861)]