21246912

素因数分解:

$2^6\times 3^2\times {\mathrm{36887}}^1$

素因数の和:36905

約数の個数: 42

約数和(自身を含む): 60902088

約数和(自身を除く): 39655176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36887, 73774, 110661, 147548, 221322, 295096, 331983, 442644, 590192, 663966, 885288, 1180384, 1327932, 1770576, 2360768, 2655864, 3541152, 5311728, 7082304, 10623456, 21246912]

約数ペア:

[(1, 21246912), (2, 10623456), (3, 7082304), (4, 5311728), (6, 3541152), (8, 2655864), (9, 2360768), (12, 1770576), (16, 1327932), (18, 1180384), (24, 885288), (32, 663966), (36, 590192), (48, 442644), (64, 331983), (72, 295096), (96, 221322), (144, 147548), (192, 110661), (288, 73774), (576, 36887)]