21281472

素因数分解:

$2^6\times 3^2\times {\mathrm{36947}}^1$

素因数の和:36965

約数の個数: 42

約数和(自身を含む): 61001148

約数和(自身を除く): 39719676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 36947, 73894, 110841, 147788, 221682, 295576, 332523, 443364, 591152, 665046, 886728, 1182304, 1330092, 1773456, 2364608, 2660184, 3546912, 5320368, 7093824, 10640736, 21281472]

約数ペア:

[(1, 21281472), (2, 10640736), (3, 7093824), (4, 5320368), (6, 3546912), (8, 2660184), (9, 2364608), (12, 1773456), (16, 1330092), (18, 1182304), (24, 886728), (32, 665046), (36, 591152), (48, 443364), (64, 332523), (72, 295576), (96, 221682), (144, 147788), (192, 110841), (288, 73894), (576, 36947)]