19140765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 35164416

約数和(自身を除く): 16023651

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 421, 433, 1263, 1299, 2105, 2165, 2947, 3031, 6315, 6495, 8841, 9093, 14735, 15155, 44205, 45465, 182293, 546879, 911465, 1276051, 2734395, 3828153, 6380255, 19140765]

約数ペア:

[(1, 19140765), (3, 6380255), (5, 3828153), (7, 2734395), (15, 1276051), (21, 911465), (35, 546879), (105, 182293), (421, 45465), (433, 44205), (1263, 15155), (1299, 14735), (2105, 9093), (2165, 8841), (2947, 6495), (3031, 6315)]