19211992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 37853280

約数和(自身を除く): 18641288

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 193, 386, 541, 772, 1082, 1544, 2164, 4328, 4439, 8878, 12443, 17756, 24886, 35512, 49772, 99544, 104413, 208826, 417652, 835304, 2401499, 4802998, 9605996, 19211992]

約数ペア:

[(1, 19211992), (2, 9605996), (4, 4802998), (8, 2401499), (23, 835304), (46, 417652), (92, 208826), (184, 104413), (193, 99544), (386, 49772), (541, 35512), (772, 24886), (1082, 17756), (1544, 12443), (2164, 8878), (4328, 4439)]