19434779

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1$

素因数の和:5270

約数の個数: 16

約数和(自身を含む): 24507840

約数和(自身を除く): 5073061

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5209, 36463, 67717, 213569, 474019, 1494983, 2776397, 19434779]

約数ペア:

[(1, 19434779), (7, 2776397), (13, 1494983), (41, 474019), (91, 213569), (287, 67717), (533, 36463), (3731, 5209)]