21171792

素因数分解:

$2^4\times 3^1\times {\mathrm{441079}}^1$

素因数の和:441090

約数の個数: 20

約数和(自身を含む): 54693920

約数和(自身を除く): 33522128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441079, 882158, 1323237, 1764316, 2646474, 3528632, 5292948, 7057264, 10585896, 21171792]

約数ペア:

[(1, 21171792), (2, 10585896), (3, 7057264), (4, 5292948), (6, 3528632), (8, 2646474), (12, 1764316), (16, 1323237), (24, 882158), (48, 441079)]