19126705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7177}}^1$

素因数の和:7236

約数の個数: 16

約数和(自身を含む): 25323984

約数和(自身を除く): 6197279

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7177, 35885, 93301, 294257, 466505, 1471285, 3825341, 19126705]

約数ペア:

[(1, 19126705), (5, 3825341), (13, 1471285), (41, 466505), (65, 294257), (205, 93301), (533, 35885), (2665, 7177)]