21014392

素因数分解:

$2^3\times 7^1\times {\mathrm{375257}}^1$

素因数の和:375270

約数の個数: 16

約数和(自身を含む): 45030960

約数和(自身を除く): 24016568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 375257, 750514, 1501028, 2626799, 3002056, 5253598, 10507196, 21014392]

約数ペア:

[(1, 21014392), (2, 10507196), (4, 5253598), (7, 3002056), (8, 2626799), (14, 1501028), (28, 750514), (56, 375257)]