19086529

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2083}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 25658208

約数和(自身を除く): 6571679

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 2083, 9163, 14581, 22913, 35411, 102067, 160391, 247877, 389521, 1122737, 1735139, 2726647, 19086529]

約数ペア:

[(1, 19086529), (7, 2726647), (11, 1735139), (17, 1122737), (49, 389521), (77, 247877), (119, 160391), (187, 102067), (539, 35411), (833, 22913), (1309, 14581), (2083, 9163)]