19210863

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4597}}^1$

素因数の和:4806

約数の個数: 16

約数和(自身を含む): 29427200

約数和(自身を除く): 10216337

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 4597, 13791, 32179, 96537, 914803, 2744409, 6403621, 19210863]

約数ペア:

[(1, 19210863), (3, 6403621), (7, 2744409), (21, 914803), (199, 96537), (597, 32179), (1393, 13791), (4179, 4597)]