2194967894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{28163}}^1$

素因数の和:28484

約数の個数: 32

約数和(自身を含む): 3974503680

約数和(自身を除く): 1779535786

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 293, 586, 2051, 4102, 5567, 11134, 28163, 38969, 56326, 77938, 197141, 394282, 535097, 1070194, 3745679, 7491358, 8251759, 16503518, 57762313, 115524626, 156783421, 313566842, 1097483947, 2194967894]

約数ペア:

[(1, 2194967894), (2, 1097483947), (7, 313566842), (14, 156783421), (19, 115524626), (38, 57762313), (133, 16503518), (266, 8251759), (293, 7491358), (586, 3745679), (2051, 1070194), (4102, 535097), (5567, 394282), (11134, 197141), (28163, 77938), (38969, 56326)]