21374528

素因数分解:

$2^6\times 7^1\times {\mathrm{47711}}^1$

素因数の和:47730

約数の個数: 28

約数和(自身を含む): 48475392

約数和(自身を除く): 27100864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47711, 95422, 190844, 333977, 381688, 667954, 763376, 1335908, 1526752, 2671816, 3053504, 5343632, 10687264, 21374528]

約数ペア:

[(1, 21374528), (2, 10687264), (4, 5343632), (7, 3053504), (8, 2671816), (14, 1526752), (16, 1335908), (28, 763376), (32, 667954), (56, 381688), (64, 333977), (112, 190844), (224, 95422), (448, 47711)]