19045324

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{67061}}^1$

素因数の和:67136

約数の個数: 12

約数和(自身を含む): 33799248

約数和(自身を除く): 14753924

約数列:

[1, 2, 4, 71, 142, 284, 67061, 134122, 268244, 4761331, 9522662, 19045324]

約数ペア:

[(1, 19045324), (2, 9522662), (4, 4761331), (71, 268244), (142, 134122), (284, 67061)]