19466992

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4523}}^1$

素因数の和:4800

約数の個数: 20

約数和(自身を含む): 37865880

約数和(自身を除く): 18398888

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4523, 9046, 18092, 36184, 72368, 1216687, 2433374, 4866748, 9733496, 19466992]

約数ペア:

[(1, 19466992), (2, 9733496), (4, 4866748), (8, 2433374), (16, 1216687), (269, 72368), (538, 36184), (1076, 18092), (2152, 9046), (4304, 4523)]