19485501

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1499}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 29760000

約数和(自身を除く): 10274499

約数列:

[1, 3, 7, 21, 619, 1499, 1857, 4333, 4497, 10493, 12999, 31479, 927881, 2783643, 6495167, 19485501]

約数ペア:

[(1, 19485501), (3, 6495167), (7, 2783643), (21, 927881), (619, 31479), (1499, 12999), (1857, 10493), (4333, 4497)]