19049728

素因数分解:

$2^8\times {\mathrm{74413}}^1$

素因数の和:74429

約数の個数: 18

約数和(自身を含む): 38025554

約数和(自身を除く): 18975826

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 74413, 148826, 297652, 595304, 1190608, 2381216, 4762432, 9524864, 19049728]

約数ペア:

[(1, 19049728), (2, 9524864), (4, 4762432), (8, 2381216), (16, 1190608), (32, 595304), (64, 297652), (128, 148826), (256, 74413)]