19636064

素因数分解:

$2^5\times 7^3\times {\mathrm{1789}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 45108000

約数和(自身を除く): 25471936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1372, 1568, 1789, 2744, 3578, 5488, 7156, 10976, 12523, 14312, 25046, 28624, 50092, 57248, 87661, 100184, 175322, 200368, 350644, 400736, 613627, 701288, 1227254, 1402576, 2454508, 2805152, 4909016, 9818032, 19636064]

約数ペア:

[(1, 19636064), (2, 9818032), (4, 4909016), (7, 2805152), (8, 2454508), (14, 1402576), (16, 1227254), (28, 701288), (32, 613627), (49, 400736), (56, 350644), (98, 200368), (112, 175322), (196, 100184), (224, 87661), (343, 57248), (392, 50092), (686, 28624), (784, 25046), (1372, 14312), (1568, 12523), (1789, 10976), (2744, 7156), (3578, 5488)]