19504282

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4451}}^1$

素因数の和:4773

約数の個数: 16

約数和(自身を含む): 33550272

約数和(自身を除く): 14045990

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 4451, 8902, 31157, 62314, 1393163, 2786326, 9752141, 19504282]

約数ペア:

[(1, 19504282), (2, 9752141), (7, 2786326), (14, 1393163), (313, 62314), (626, 31157), (2191, 8902), (4382, 4451)]