19943104

素因数分解:

$2^6\times {\mathrm{317}}^1\times {\mathrm{983}}^1$

素因数の和:1312

約数の個数: 28

約数和(自身を含む): 39739824

約数和(自身を除く): 19796720

約数列:

[1, 2, 4, 8, 16, 32, 64, 317, 634, 983, 1268, 1966, 2536, 3932, 5072, 7864, 10144, 15728, 20288, 31456, 62912, 311611, 623222, 1246444, 2492888, 4985776, 9971552, 19943104]

約数ペア:

[(1, 19943104), (2, 9971552), (4, 4985776), (8, 2492888), (16, 1246444), (32, 623222), (64, 311611), (317, 62912), (634, 31456), (983, 20288), (1268, 15728), (1966, 10144), (2536, 7864), (3932, 5072)]