19494054

素因数分解:

$2^1\times 3^3\times {\mathrm{361001}}^1$

素因数の和:361012

約数の個数: 16

約数和(自身を含む): 43320240

約数和(自身を除く): 23826186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 361001, 722002, 1083003, 2166006, 3249009, 6498018, 9747027, 19494054]

約数ペア:

[(1, 19494054), (2, 9747027), (3, 6498018), (6, 3249009), (9, 2166006), (18, 1083003), (27, 722002), (54, 361001)]