21354912

素因数分解:

$2^5\times 3^2\times {\mathrm{74149}}^1$

素因数の和:74165

約数の個数: 36

約数和(自身を含む): 60728850

約数和(自身を除く): 39373938

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74149, 148298, 222447, 296596, 444894, 593192, 667341, 889788, 1186384, 1334682, 1779576, 2372768, 2669364, 3559152, 5338728, 7118304, 10677456, 21354912]

約数ペア:

[(1, 21354912), (2, 10677456), (3, 7118304), (4, 5338728), (6, 3559152), (8, 2669364), (9, 2372768), (12, 1779576), (16, 1334682), (18, 1186384), (24, 889788), (32, 667341), (36, 593192), (48, 444894), (72, 296596), (96, 222447), (144, 148298), (288, 74149)]