19510256

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53017}}^1$

素因数の和:53048

約数の個数: 20

約数和(自身を含む): 39445392

約数和(自身を除く): 19935136

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53017, 106034, 212068, 424136, 848272, 1219391, 2438782, 4877564, 9755128, 19510256]

約数ペア:

[(1, 19510256), (2, 9755128), (4, 4877564), (8, 2438782), (16, 1219391), (23, 848272), (46, 424136), (92, 212068), (184, 106034), (368, 53017)]