21886832646

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{58943}}^1$

素因数の和:59386

約数の個数: 72

約数和(自身を含む): 55295720064

約数和(自身を除く): 33408887418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 421, 441, 842, 882, 1263, 2526, 2947, 3789, 5894, 7578, 8841, 17682, 20629, 26523, 41258, 53046, 58943, 61887, 117886, 123774, 176829, 185661, 353658, 371322, 412601, 530487, 825202, 1060974, 1237803, 2475606, 2888207, 3713409, 5776414, 7426818, 8664621, 17329242, 24815003, 25993863, 49630006, 51987726, 74445009, 148890018, 173705021, 223335027, 347410042, 446670054, 521115063, 1042230126, 1215935147, 1563345189, 2431870294, 3126690378, 3647805441, 7295610882, 10943416323, 21886832646]

約数ペア:

[(1, 21886832646), (2, 10943416323), (3, 7295610882), (6, 3647805441), (7, 3126690378), (9, 2431870294), (14, 1563345189), (18, 1215935147), (21, 1042230126), (42, 521115063), (49, 446670054), (63, 347410042), (98, 223335027), (126, 173705021), (147, 148890018), (294, 74445009), (421, 51987726), (441, 49630006), (842, 25993863), (882, 24815003), (1263, 17329242), (2526, 8664621), (2947, 7426818), (3789, 5776414), (5894, 3713409), (7578, 2888207), (8841, 2475606), (17682, 1237803), (20629, 1060974), (26523, 825202), (41258, 530487), (53046, 412601), (58943, 371322), (61887, 353658), (117886, 185661), (123774, 176829)]