21835242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 37132758

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 286, 306, 374, 429, 442, 499, 561, 663, 858, 998, 1122, 1287, 1326, 1497, 1683, 1989, 2431, 2574, 2994, 3366, 3978, 4491, 4862, 5489, 6487, 7293, 8483, 8982, 10978, 12974, 14586, 16467, 16966, 19461, 21879, 25449, 32934, 38922, 43758, 49401, 50898, 58383, 71357, 76347, 93313, 98802, 110279, 116766, 142714, 152694, 186626, 214071, 220558, 279939, 330837, 428142, 559878, 642213, 661674, 839817, 992511, 1213069, 1284426, 1679634, 1985022, 2426138, 3639207, 7278414, 10917621, 21835242]

約数ペア:

[(1, 21835242), (2, 10917621), (3, 7278414), (6, 3639207), (9, 2426138), (11, 1985022), (13, 1679634), (17, 1284426), (18, 1213069), (22, 992511), (26, 839817), (33, 661674), (34, 642213), (39, 559878), (51, 428142), (66, 330837), (78, 279939), (99, 220558), (102, 214071), (117, 186626), (143, 152694), (153, 142714), (187, 116766), (198, 110279), (221, 98802), (234, 93313), (286, 76347), (306, 71357), (374, 58383), (429, 50898), (442, 49401), (499, 43758), (561, 38922), (663, 32934), (858, 25449), (998, 21879), (1122, 19461), (1287, 16966), (1326, 16467), (1497, 14586), (1683, 12974), (1989, 10978), (2431, 8982), (2574, 8483), (2994, 7293), (3366, 6487), (3978, 5489), (4491, 4862)]