21022818

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 22329246

約数列:

[1, 2, 3, 6, 47, 94, 127, 141, 254, 282, 381, 587, 762, 1174, 1761, 3522, 5969, 11938, 17907, 27589, 35814, 55178, 74549, 82767, 149098, 165534, 223647, 447294, 3503803, 7007606, 10511409, 21022818]

約数ペア:

[(1, 21022818), (2, 10511409), (3, 7007606), (6, 3503803), (47, 447294), (94, 223647), (127, 165534), (141, 149098), (254, 82767), (282, 74549), (381, 55178), (587, 35814), (762, 27589), (1174, 17907), (1761, 11938), (3522, 5969)]