19690744

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{52369}}^1$

素因数の和:52422

約数の個数: 16

約数和(自身を含む): 37706400

約数和(自身を除く): 18015656

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 52369, 104738, 209476, 418952, 2461343, 4922686, 9845372, 19690744]

約数ペア:

[(1, 19690744), (2, 9845372), (4, 4922686), (8, 2461343), (47, 418952), (94, 209476), (188, 104738), (376, 52369)]