19205154

素因数分解:

$2^1\times 3^3\times {\mathrm{355651}}^1$

素因数の和:355662

約数の個数: 16

約数和(自身を含む): 42678240

約数和(自身を除く): 23473086

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 355651, 711302, 1066953, 2133906, 3200859, 6401718, 9602577, 19205154]

約数ペア:

[(1, 19205154), (2, 9602577), (3, 6401718), (6, 3200859), (9, 2133906), (18, 1066953), (27, 711302), (54, 355651)]