19434584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{186871}}^1$

素因数の和:186890

約数の個数: 16

約数和(自身を含む): 39243120

約数和(自身を除く): 19808536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 186871, 373742, 747484, 1494968, 2429323, 4858646, 9717292, 19434584]

約数ペア:

[(1, 19434584), (2, 9717292), (4, 4858646), (8, 2429323), (13, 1494968), (26, 747484), (52, 373742), (104, 186871)]