21522844

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3643}}^1$

素因数の和:3865

約数の個数: 24

約数和(自身を含む): 43261568

約数和(自身を除く): 21738724

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3643, 5908, 7286, 14572, 25501, 51002, 102004, 768673, 1537346, 3074692, 5380711, 10761422, 21522844]

約数ペア:

[(1, 21522844), (2, 10761422), (4, 5380711), (7, 3074692), (14, 1537346), (28, 768673), (211, 102004), (422, 51002), (844, 25501), (1477, 14572), (2954, 7286), (3643, 5908)]