19495245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16879}}^1$

素因数の和:16905

約数の個数: 32

約数和(自身を含む): 38891520

約数和(自身を除く): 19396275

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 16879, 50637, 84395, 118153, 185669, 253185, 354459, 557007, 590765, 928345, 1299683, 1772295, 2785035, 3899049, 6498415, 19495245]

約数ペア:

[(1, 19495245), (3, 6498415), (5, 3899049), (7, 2785035), (11, 1772295), (15, 1299683), (21, 928345), (33, 590765), (35, 557007), (55, 354459), (77, 253185), (105, 185669), (165, 118153), (231, 84395), (385, 50637), (1155, 16879)]