21392086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1867}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 34094736

約数和(自身を除く): 12702650

約数列:

[1, 2, 17, 34, 337, 674, 1867, 3734, 5729, 11458, 31739, 63478, 629179, 1258358, 10696043, 21392086]

約数ペア:

[(1, 21392086), (2, 10696043), (17, 1258358), (34, 629179), (337, 63478), (674, 31739), (1867, 11458), (3734, 5729)]