21469338

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3739}}^1$

素因数の和:3787

約数の個数: 48

約数和(自身を含む): 52509600

約数和(自身を除く): 31040262

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3739, 5742, 7478, 11217, 22434, 33651, 41129, 67302, 82258, 108431, 123387, 216862, 246774, 325293, 370161, 650586, 740322, 975879, 1192741, 1951758, 2385482, 3578223, 7156446, 10734669, 21469338]

約数ペア:

[(1, 21469338), (2, 10734669), (3, 7156446), (6, 3578223), (9, 2385482), (11, 1951758), (18, 1192741), (22, 975879), (29, 740322), (33, 650586), (58, 370161), (66, 325293), (87, 246774), (99, 216862), (174, 123387), (198, 108431), (261, 82258), (319, 67302), (522, 41129), (638, 33651), (957, 22434), (1914, 11217), (2871, 7478), (3739, 5742)]