21158482

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1451}}^1$

素因数の和:1793

約数の個数: 16

約数和(自身を含む): 33244992

約数和(自身を除く): 12086510

約数列:

[1, 2, 23, 46, 317, 634, 1451, 2902, 7291, 14582, 33373, 66746, 459967, 919934, 10579241, 21158482]

約数ペア:

[(1, 21158482), (2, 10579241), (23, 919934), (46, 459967), (317, 66746), (634, 33373), (1451, 14582), (2902, 7291)]