19154384

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41281}}^1$

素因数の和:41318

約数の個数: 20

約数和(自身を含む): 38392260

約数和(自身を除く): 19237876

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 41281, 82562, 165124, 330248, 660496, 1197149, 2394298, 4788596, 9577192, 19154384]

約数ペア:

[(1, 19154384), (2, 9577192), (4, 4788596), (8, 2394298), (16, 1197149), (29, 660496), (58, 330248), (116, 165124), (232, 82562), (464, 41281)]