21226026

素因数分解:

$2^1\times 3^1\times {\mathrm{449}}^1\times {\mathrm{7879}}^1$

素因数の和:8333

約数の個数: 16

約数和(自身を含む): 42552000

約数和(自身を除く): 21325974

約数列:

[1, 2, 3, 6, 449, 898, 1347, 2694, 7879, 15758, 23637, 47274, 3537671, 7075342, 10613013, 21226026]

約数ペア:

[(1, 21226026), (2, 10613013), (3, 7075342), (6, 3537671), (449, 47274), (898, 23637), (1347, 15758), (2694, 7879)]