21439112

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{62323}}^1$

素因数の和:62372

約数の個数: 16

約数和(自身を含む): 41133840

約数和(自身を除く): 19694728

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 62323, 124646, 249292, 498584, 2679889, 5359778, 10719556, 21439112]

約数ペア:

[(1, 21439112), (2, 10719556), (4, 5359778), (8, 2679889), (43, 498584), (86, 249292), (172, 124646), (344, 62323)]