19142217

素因数分解:

$3^3\times {\mathrm{449}}^1\times {\mathrm{1579}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 28440000

約数和(自身を除く): 9297783

約数列:

[1, 3, 9, 27, 449, 1347, 1579, 4041, 4737, 12123, 14211, 42633, 708971, 2126913, 6380739, 19142217]

約数ペア:

[(1, 19142217), (3, 6380739), (9, 2126913), (27, 708971), (449, 42633), (1347, 14211), (1579, 12123), (4041, 4737)]