19827328

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 39755520

約数和(自身を除く): 19928192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 382, 764, 811, 1528, 1622, 3056, 3244, 6112, 6488, 12224, 12976, 24448, 25952, 51904, 103808, 154901, 309802, 619604, 1239208, 2478416, 4956832, 9913664, 19827328]

約数ペア:

[(1, 19827328), (2, 9913664), (4, 4956832), (8, 2478416), (16, 1239208), (32, 619604), (64, 309802), (128, 154901), (191, 103808), (382, 51904), (764, 25952), (811, 24448), (1528, 12976), (1622, 12224), (3056, 6488), (3244, 6112)]