19009431

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4373}}^1$

素因数の和:4412

約数の個数: 32

約数和(自身を含む): 33592320

約数和(自身を除く): 14582889

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4373, 13119, 30611, 39357, 91833, 100579, 118071, 275499, 301737, 704053, 826497, 905211, 2112159, 2715633, 6336477, 19009431]

約数ペア:

[(1, 19009431), (3, 6336477), (7, 2715633), (9, 2112159), (21, 905211), (23, 826497), (27, 704053), (63, 301737), (69, 275499), (161, 118071), (189, 100579), (207, 91833), (483, 39357), (621, 30611), (1449, 13119), (4347, 4373)]