21409728

素因数分解:

$2^6\times 3^1\times {\mathrm{111509}}^1$

素因数の和:111524

約数の個数: 28

約数和(自身を含む): 56647080

約数和(自身を除く): 35237352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 111509, 223018, 334527, 446036, 669054, 892072, 1338108, 1784144, 2676216, 3568288, 5352432, 7136576, 10704864, 21409728]

約数ペア:

[(1, 21409728), (2, 10704864), (3, 7136576), (4, 5352432), (6, 3568288), (8, 2676216), (12, 1784144), (16, 1338108), (24, 892072), (32, 669054), (48, 446036), (64, 334527), (96, 223018), (192, 111509)]