19494093

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{433}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 26734400

約数和(自身を除く): 7240307

約数列:

[1, 3, 43, 129, 349, 433, 1047, 1299, 15007, 18619, 45021, 55857, 151117, 453351, 6498031, 19494093]

約数ペア:

[(1, 19494093), (3, 6498031), (43, 453351), (129, 151117), (349, 55857), (433, 45021), (1047, 18619), (1299, 15007)]