21504310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93497}}^1$

素因数の和:93527

約数の個数: 16

約数和(自身を含む): 40391136

約数和(自身を除く): 18886826

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93497, 186994, 467485, 934970, 2150431, 4300862, 10752155, 21504310]

約数ペア:

[(1, 21504310), (2, 10752155), (5, 4300862), (10, 2150431), (23, 934970), (46, 467485), (115, 186994), (230, 93497)]