19235584

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2636

約数の個数: 36

約数和(自身を含む): 39735360

約数和(自身を除く): 20499776

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 928, 1856, 2591, 3712, 5182, 7424, 10364, 20728, 41456, 75139, 82912, 150278, 165824, 300556, 331648, 601112, 663296, 1202224, 2404448, 4808896, 9617792, 19235584]

約数ペア:

[(1, 19235584), (2, 9617792), (4, 4808896), (8, 2404448), (16, 1202224), (29, 663296), (32, 601112), (58, 331648), (64, 300556), (116, 165824), (128, 150278), (232, 82912), (256, 75139), (464, 41456), (928, 20728), (1856, 10364), (2591, 7424), (3712, 5182)]