21682522

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{941}}^1$

素因数の和:1265

約数の個数: 16

約数和(自身を含む): 33471144

約数和(自身を除く): 11788622

約数列:

[1, 2, 41, 82, 281, 562, 941, 1882, 11521, 23042, 38581, 77162, 264421, 528842, 10841261, 21682522]

約数ペア:

[(1, 21682522), (2, 10841261), (41, 528842), (82, 264421), (281, 77162), (562, 38581), (941, 23042), (1882, 11521)]