19570288

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4547}}^1$

素因数の和:4824

約数の個数: 20

約数和(自身を含む): 38066760

約数和(自身を除く): 18496472

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4547, 9094, 18188, 36376, 72752, 1223143, 2446286, 4892572, 9785144, 19570288]

約数ペア:

[(1, 19570288), (2, 9785144), (4, 4892572), (8, 2446286), (16, 1223143), (269, 72752), (538, 36376), (1076, 18188), (2152, 9094), (4304, 4547)]