21675086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5233}}^1$

素因数の和:5363

約数の個数: 16

約数和(自身を含む): 34544400

約数和(自身を除く): 12869314

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 5233, 10466, 99427, 198854, 570397, 1140794, 10837543, 21675086]

約数ペア:

[(1, 21675086), (2, 10837543), (19, 1140794), (38, 570397), (109, 198854), (218, 99427), (2071, 10466), (4142, 5233)]