19200657

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4787}}^1$

素因数の和:4988

約数の個数: 16

約数和(自身を含む): 29417472

約数和(自身を除く): 10216815

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 4787, 14361, 33509, 100527, 914317, 2742951, 6400219, 19200657]

約数ペア:

[(1, 19200657), (3, 6400219), (7, 2742951), (21, 914317), (191, 100527), (573, 33509), (1337, 14361), (4011, 4787)]