21132544

素因数分解:

$2^8\times {\mathrm{82549}}^1$

素因数の和:82565

約数の個数: 18

約数和(自身を含む): 42183050

約数和(自身を除く): 21050506

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 82549, 165098, 330196, 660392, 1320784, 2641568, 5283136, 10566272, 21132544]

約数ペア:

[(1, 21132544), (2, 10566272), (4, 5283136), (8, 2641568), (16, 1320784), (32, 660392), (64, 330196), (128, 165098), (256, 82549)]