19760384

素因数分解:

$2^8\times 7^1\times {\mathrm{11027}}^1$

素因数の和:11050

約数の個数: 36

約数和(自身を含む): 45082464

約数和(自身を除く): 25322080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11027, 22054, 44108, 77189, 88216, 154378, 176432, 308756, 352864, 617512, 705728, 1235024, 1411456, 2470048, 2822912, 4940096, 9880192, 19760384]

約数ペア:

[(1, 19760384), (2, 9880192), (4, 4940096), (7, 2822912), (8, 2470048), (14, 1411456), (16, 1235024), (28, 705728), (32, 617512), (56, 352864), (64, 308756), (112, 176432), (128, 154378), (224, 88216), (256, 77189), (448, 44108), (896, 22054), (1792, 11027)]