21643023358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{683651}}^1$

素因数の和:685103

約数の個数: 16

約数和(自身を含む): 35440519680

約数和(自身を除く): 13797496322

約数列:

[1, 2, 11, 22, 1439, 2878, 15829, 31658, 683651, 1367302, 7520161, 15040322, 983773789, 1967547578, 10821511679, 21643023358]

約数ペア:

[(1, 21643023358), (2, 10821511679), (11, 1967547578), (22, 983773789), (1439, 15040322), (2878, 7520161), (15829, 1367302), (31658, 683651)]