21309344

素因数分解:

$2^5\times 7^1\times {\mathrm{95131}}^1$

素因数の和:95148

約数の個数: 24

約数和(自身を含む): 47946528

約数和(自身を除く): 26637184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 95131, 190262, 380524, 665917, 761048, 1331834, 1522096, 2663668, 3044192, 5327336, 10654672, 21309344]

約数ペア:

[(1, 21309344), (2, 10654672), (4, 5327336), (7, 3044192), (8, 2663668), (14, 1522096), (16, 1331834), (28, 761048), (32, 665917), (56, 380524), (112, 190262), (224, 95131)]