21094456

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{26107}}^1$

素因数の和:26214

約数の個数: 16

約数和(自身を含む): 39945240

約数和(自身を除く): 18850784

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 26107, 52214, 104428, 208856, 2636807, 5273614, 10547228, 21094456]

約数ペア:

[(1, 21094456), (2, 10547228), (4, 5273614), (8, 2636807), (101, 208856), (202, 104428), (404, 52214), (808, 26107)]