21629338

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1686

約数の個数: 24

約数和(自身を含む): 35985312

約数和(自身を除く): 14355974

約数列:

[1, 2, 17, 23, 34, 46, 289, 391, 578, 782, 1627, 3254, 6647, 13294, 27659, 37421, 55318, 74842, 470203, 636157, 940406, 1272314, 10814669, 21629338]

約数ペア:

[(1, 21629338), (2, 10814669), (17, 1272314), (23, 940406), (34, 636157), (46, 470203), (289, 74842), (391, 55318), (578, 37421), (782, 27659), (1627, 13294), (3254, 6647)]