19215992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{126421}}^1$

素因数の和:126446

約数の個数: 16

約数和(自身を含む): 37926600

約数和(自身を除く): 18710608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 126421, 252842, 505684, 1011368, 2401999, 4803998, 9607996, 19215992]

約数ペア:

[(1, 19215992), (2, 9607996), (4, 4803998), (8, 2401999), (19, 1011368), (38, 505684), (76, 252842), (152, 126421)]