21061624

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{9787}}^1$

素因数の和:10062

約数の個数: 16

約数和(自身を含む): 39641400

約数和(自身を除く): 18579776

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 9787, 19574, 39148, 78296, 2632703, 5265406, 10530812, 21061624]

約数ペア:

[(1, 21061624), (2, 10530812), (4, 5265406), (8, 2632703), (269, 78296), (538, 39148), (1076, 19574), (2152, 9787)]