21879888

素因数分解:

$2^4\times 3^1\times {\mathrm{455831}}^1$

素因数の和:455842

約数の個数: 20

約数和(自身を含む): 56523168

約数和(自身を除く): 34643280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455831, 911662, 1367493, 1823324, 2734986, 3646648, 5469972, 7293296, 10939944, 21879888]

約数ペア:

[(1, 21879888), (2, 10939944), (3, 7293296), (4, 5469972), (6, 3646648), (8, 2734986), (12, 1823324), (16, 1367493), (24, 911662), (48, 455831)]