19201756

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14591}}^1$

素因数の和:14649

約数の個数: 24

約数和(自身を含む): 39223296

約数和(自身を除く): 20021540

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14591, 29182, 58364, 102137, 204274, 408548, 685777, 1371554, 2743108, 4800439, 9600878, 19201756]

約数ペア:

[(1, 19201756), (2, 9600878), (4, 4800439), (7, 2743108), (14, 1371554), (28, 685777), (47, 408548), (94, 204274), (188, 102137), (329, 58364), (658, 29182), (1316, 14591)]