21260074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 36806400

約数和(自身を除く): 15546326

約数列:

[1, 2, 11, 22, 29, 47, 58, 94, 319, 517, 638, 709, 1034, 1363, 1418, 2726, 7799, 14993, 15598, 20561, 29986, 33323, 41122, 66646, 226171, 366553, 452342, 733106, 966367, 1932734, 10630037, 21260074]

約数ペア:

[(1, 21260074), (2, 10630037), (11, 1932734), (22, 966367), (29, 733106), (47, 452342), (58, 366553), (94, 226171), (319, 66646), (517, 41122), (638, 33323), (709, 29986), (1034, 20561), (1363, 15598), (1418, 14993), (2726, 7799)]