19490695

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5741}}^1$

素因数の和:5850

約数の個数: 16

約数和(自身を含む): 27010368

約数和(自身を除く): 7519673

約数列:

[1, 5, 7, 35, 97, 485, 679, 3395, 5741, 28705, 40187, 200935, 556877, 2784385, 3898139, 19490695]

約数ペア:

[(1, 19490695), (5, 3898139), (7, 2784385), (35, 556877), (97, 200935), (485, 40187), (679, 28705), (3395, 5741)]