21879294

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{5779}}^1$

素因数の和:6415

約数の個数: 16

約数和(自身を含む): 43835520

約数和(自身を除く): 21956226

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3786, 5779, 11558, 17337, 34674, 3646549, 7293098, 10939647, 21879294]

約数ペア:

[(1, 21879294), (2, 10939647), (3, 7293098), (6, 3646549), (631, 34674), (1262, 17337), (1893, 11558), (3786, 5779)]