19020616

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{33487}}^1$

素因数の和:33564

約数の個数: 16

約数和(自身を含む): 36167040

約数和(自身を除く): 17146424

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 33487, 66974, 133948, 267896, 2377577, 4755154, 9510308, 19020616]

約数ペア:

[(1, 19020616), (2, 9510308), (4, 4755154), (8, 2377577), (71, 267896), (142, 133948), (284, 66974), (568, 33487)]