21186882

素因数分解:

$2^1\times 3^2\times {\mathrm{887}}^1\times {\mathrm{1327}}^1$

素因数の和:2222

約数の個数: 24

約数和(自身を含む): 45991296

約数和(自身を除く): 24804414

約数列:

[1, 2, 3, 6, 9, 18, 887, 1327, 1774, 2654, 2661, 3981, 5322, 7962, 7983, 11943, 15966, 23886, 1177049, 2354098, 3531147, 7062294, 10593441, 21186882]

約数ペア:

[(1, 21186882), (2, 10593441), (3, 7062294), (6, 3531147), (9, 2354098), (18, 1177049), (887, 23886), (1327, 15966), (1774, 11943), (2654, 7983), (2661, 7962), (3981, 5322)]