19969077376

素因数分解:

$2^7\times {\mathrm{156008417}}^1$

素因数の和:156008431

約数の個数: 16

約数和(自身を含む): 39782146590

約数和(自身を除く): 19813069214

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 156008417, 312016834, 624033668, 1248067336, 2496134672, 4992269344, 9984538688, 19969077376]

約数ペア:

[(1, 19969077376), (2, 9984538688), (4, 4992269344), (8, 2496134672), (16, 1248067336), (32, 624033668), (64, 312016834), (128, 156008417)]