21352238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33053}}^1$

素因数の和:33091

約数の個数: 16

約数和(自身を含む): 35698320

約数和(自身を除く): 14346082

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33053, 66106, 561901, 628007, 1123802, 1256014, 10676119, 21352238]

約数ペア:

[(1, 21352238), (2, 10676119), (17, 1256014), (19, 1123802), (34, 628007), (38, 561901), (323, 66106), (646, 33053)]