21167369692

素因数分解:

$2^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1485221}}^1$

素因数の和:1485741

約数の個数: 24

約数和(自身を含む): 42417940320

約数和(自身を除く): 21250570628

約数列:

[1, 2, 4, 7, 14, 28, 509, 1018, 2036, 3563, 7126, 14252, 1485221, 2970442, 5940884, 10396547, 20793094, 41586188, 755977489, 1511954978, 3023909956, 5291842423, 10583684846, 21167369692]

約数ペア:

[(1, 21167369692), (2, 10583684846), (4, 5291842423), (7, 3023909956), (14, 1511954978), (28, 755977489), (509, 41586188), (1018, 20793094), (2036, 10396547), (3563, 5940884), (7126, 2970442), (14252, 1485221)]