21785032

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{93901}}^1$

素因数の和:93936

約数の個数: 16

約数和(自身を含む): 42255900

約数和(自身を除く): 20470868

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 93901, 187802, 375604, 751208, 2723129, 5446258, 10892516, 21785032]

約数ペア:

[(1, 21785032), (2, 10892516), (4, 5446258), (8, 2723129), (29, 751208), (58, 375604), (116, 187802), (232, 93901)]