19109846

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9161}}^1$

素因数の和:9319

約数の個数: 16

約数和(自身を含む): 32983200

約数和(自身を除く): 13873354

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9161, 18322, 64127, 128254, 1364989, 2729978, 9554923, 19109846]

約数ペア:

[(1, 19109846), (2, 9554923), (7, 2729978), (14, 1364989), (149, 128254), (298, 64127), (1043, 18322), (2086, 9161)]