21621994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21929}}^1$

素因数の和:21977

約数の個数: 16

約数和(自身を含む): 35526600

約数和(自身を除く): 13904606

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 21929, 43858, 372793, 635941, 745586, 1271882, 10810997, 21621994]

約数ペア:

[(1, 21621994), (2, 10810997), (17, 1271882), (29, 745586), (34, 635941), (58, 372793), (493, 43858), (986, 21929)]