19488994

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7691}}^1$

素因数の和:7881

約数の個数: 16

約数和(自身を含む): 33598656

約数和(自身を除く): 14109662

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 7691, 15382, 53837, 107674, 1392071, 2784142, 9744497, 19488994]

約数ペア:

[(1, 19488994), (2, 9744497), (7, 2784142), (14, 1392071), (181, 107674), (362, 53837), (1267, 15382), (2534, 7691)]