19087137

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4337}}^1$

素因数の和:4509

約数の個数: 16

約数和(自身を含む): 28457280

約数和(自身を除く): 9370143

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4337, 4401, 13011, 39033, 117099, 706931, 2120793, 6362379, 19087137]

約数ペア:

[(1, 19087137), (3, 6362379), (9, 2120793), (27, 706931), (163, 117099), (489, 39033), (1467, 13011), (4337, 4401)]