21927970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{95339}}^1$

素因数の和:95369

約数の個数: 16

約数和(自身を含む): 41186880

約数和(自身を除く): 19258910

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 95339, 190678, 476695, 953390, 2192797, 4385594, 10963985, 21927970]

約数ペア:

[(1, 21927970), (2, 10963985), (5, 4385594), (10, 2192797), (23, 953390), (46, 476695), (115, 190678), (230, 95339)]