2019299312

素因数分解:

$2^4\times {\mathrm{1019}}^1\times {\mathrm{123853}}^1$

素因数の和:124880

約数の個数: 20

約数和(自身を含む): 3916263480

約数和(自身を除く): 1896964168

約数列:

[1, 2, 4, 8, 16, 1019, 2038, 4076, 8152, 16304, 123853, 247706, 495412, 990824, 1981648, 126206207, 252412414, 504824828, 1009649656, 2019299312]

約数ペア:

[(1, 2019299312), (2, 1009649656), (4, 504824828), (8, 252412414), (16, 126206207), (1019, 1981648), (2038, 990824), (4076, 495412), (8152, 247706), (16304, 123853)]