19144816

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{11617}}^1$

素因数の和:11728

約数の個数: 20

約数和(自身を含む): 37456432

約数和(自身を除く): 18311616

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 11617, 23234, 46468, 92936, 185872, 1196551, 2393102, 4786204, 9572408, 19144816]

約数ペア:

[(1, 19144816), (2, 9572408), (4, 4786204), (8, 2393102), (16, 1196551), (103, 185872), (206, 92936), (412, 46468), (824, 23234), (1648, 11617)]