21422472866

素因数分解:

$2^1\times {\mathrm{821}}^1\times {\mathrm{1669}}^1\times {\mathrm{7817}}^1$

素因数の和:10309

約数の個数: 16

約数和(自身を含む): 32196243960

約数和(自身を除く): 10773771094

約数列:

[1, 2, 821, 1642, 1669, 3338, 7817, 15634, 1370249, 2740498, 6417757, 12835514, 13046573, 26093146, 10711236433, 21422472866]

約数ペア:

[(1, 21422472866), (2, 10711236433), (821, 26093146), (1642, 13046573), (1669, 12835514), (3338, 6417757), (7817, 2740498), (15634, 1370249)]