19757336

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{23081}}^1$

素因数の和:23194

約数の個数: 16

約数和(自身を含む): 37392840

約数和(自身を除く): 17635504

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 23081, 46162, 92324, 184648, 2469667, 4939334, 9878668, 19757336]

約数ペア:

[(1, 19757336), (2, 9878668), (4, 4939334), (8, 2469667), (107, 184648), (214, 92324), (428, 46162), (856, 23081)]