2019901208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19422127}}^1$

素因数の和:19422146

約数の個数: 16

約数和(自身を含む): 4078646880

約数和(自身を除く): 2058745672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19422127, 38844254, 77688508, 155377016, 252487651, 504975302, 1009950604, 2019901208]

約数ペア:

[(1, 2019901208), (2, 1009950604), (4, 504975302), (8, 252487651), (13, 155377016), (26, 77688508), (52, 38844254), (104, 19422127)]