19634264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{188791}}^1$

素因数の和:188810

約数の個数: 16

約数和(自身を含む): 39646320

約数和(自身を除く): 20012056

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 188791, 377582, 755164, 1510328, 2454283, 4908566, 9817132, 19634264]

約数ペア:

[(1, 19634264), (2, 9817132), (4, 4908566), (8, 2454283), (13, 1510328), (26, 755164), (52, 377582), (104, 188791)]