19525415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3301}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 29004768

約数和(自身を除く): 9479353

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 3301, 5915, 16505, 23107, 42913, 115535, 214565, 300391, 557869, 1501955, 2789345, 3905083, 19525415]

約数ペア:

[(1, 19525415), (5, 3905083), (7, 2789345), (13, 1501955), (35, 557869), (65, 300391), (91, 214565), (169, 115535), (455, 42913), (845, 23107), (1183, 16505), (3301, 5915)]