21263246

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1\times {\mathrm{491}}^1$

素因数の和:919

約数の個数: 16

約数和(自身を含む): 32590080

約数和(自身を除く): 11326834

約数列:

[1, 2, 59, 118, 367, 491, 734, 982, 21653, 28969, 43306, 57938, 180197, 360394, 10631623, 21263246]

約数ペア:

[(1, 21263246), (2, 10631623), (59, 360394), (118, 180197), (367, 57938), (491, 43306), (734, 28969), (982, 21653)]