19385288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{186397}}^1$

素因数の和:186416

約数の個数: 16

約数和(自身を含む): 39143580

約数和(自身を除く): 19758292

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 186397, 372794, 745588, 1491176, 2423161, 4846322, 9692644, 19385288]

約数ペア:

[(1, 19385288), (2, 9692644), (4, 4846322), (8, 2423161), (13, 1491176), (26, 745588), (52, 372794), (104, 186397)]