21341826

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 57139200

約数和(自身を除く): 35797374

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 54, 57, 61, 62, 66, 93, 99, 114, 122, 171, 183, 186, 198, 209, 279, 297, 341, 342, 366, 418, 513, 549, 558, 589, 594, 627, 671, 682, 837, 1023, 1026, 1098, 1159, 1178, 1254, 1342, 1647, 1674, 1767, 1881, 1891, 2013, 2046, 2318, 3069, 3294, 3477, 3534, 3762, 3782, 4026, 5301, 5643, 5673, 6039, 6138, 6479, 6954, 9207, 10431, 10602, 11286, 11346, 12078, 12749, 12958, 15903, 17019, 18117, 18414, 19437, 20801, 20862, 25498, 31293, 31806, 34038, 35929, 36234, 38247, 38874, 41602, 51057, 58311, 62403, 62586, 71858, 76494, 102114, 107787, 114741, 116622, 124806, 174933, 187209, 215574, 229482, 323361, 344223, 349866, 374418, 395219, 561627, 646722, 688446, 790438, 970083, 1123254, 1185657, 1940166, 2371314, 3556971, 7113942, 10670913, 21341826]

約数ペア:

[(1, 21341826), (2, 10670913), (3, 7113942), (6, 3556971), (9, 2371314), (11, 1940166), (18, 1185657), (19, 1123254), (22, 970083), (27, 790438), (31, 688446), (33, 646722), (38, 561627), (54, 395219), (57, 374418), (61, 349866), (62, 344223), (66, 323361), (93, 229482), (99, 215574), (114, 187209), (122, 174933), (171, 124806), (183, 116622), (186, 114741), (198, 107787), (209, 102114), (279, 76494), (297, 71858), (341, 62586), (342, 62403), (366, 58311), (418, 51057), (513, 41602), (549, 38874), (558, 38247), (589, 36234), (594, 35929), (627, 34038), (671, 31806), (682, 31293), (837, 25498), (1023, 20862), (1026, 20801), (1098, 19437), (1159, 18414), (1178, 18117), (1254, 17019), (1342, 15903), (1647, 12958), (1674, 12749), (1767, 12078), (1881, 11346), (1891, 11286), (2013, 10602), (2046, 10431), (2318, 9207), (3069, 6954), (3294, 6479), (3477, 6138), (3534, 6039), (3762, 5673), (3782, 5643), (4026, 5301)]