21700084

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3673}}^1$

素因数の和:3895

約数の個数: 24

約数和(自身を含む): 43617728

約数和(自身を除く): 21917644

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 3673, 5908, 7346, 14692, 25711, 51422, 102844, 775003, 1550006, 3100012, 5425021, 10850042, 21700084]

約数ペア:

[(1, 21700084), (2, 10850042), (4, 5425021), (7, 3100012), (14, 1550006), (28, 775003), (211, 102844), (422, 51422), (844, 25711), (1477, 14692), (2954, 7346), (3673, 5908)]