19921902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 55738368

約数和(自身を除く): 35816466

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 107, 143, 154, 182, 186, 214, 217, 231, 273, 286, 321, 341, 403, 429, 434, 462, 546, 642, 651, 682, 749, 806, 858, 1001, 1023, 1177, 1209, 1302, 1391, 1498, 2002, 2046, 2247, 2354, 2387, 2418, 2782, 2821, 3003, 3317, 3531, 4173, 4433, 4494, 4774, 5642, 6006, 6634, 7062, 7161, 8239, 8346, 8463, 8866, 9737, 9951, 13299, 14322, 15301, 16478, 16926, 19474, 19902, 23219, 24717, 26598, 29211, 30602, 31031, 36487, 43121, 45903, 46438, 49434, 58422, 62062, 69657, 72974, 86242, 91806, 93093, 107107, 109461, 129363, 139314, 186186, 214214, 218922, 255409, 258726, 301847, 321321, 474331, 510818, 603694, 642642, 766227, 905541, 948662, 1422993, 1532454, 1811082, 2845986, 3320317, 6640634, 9960951, 19921902]

約数ペア:

[(1, 19921902), (2, 9960951), (3, 6640634), (6, 3320317), (7, 2845986), (11, 1811082), (13, 1532454), (14, 1422993), (21, 948662), (22, 905541), (26, 766227), (31, 642642), (33, 603694), (39, 510818), (42, 474331), (62, 321321), (66, 301847), (77, 258726), (78, 255409), (91, 218922), (93, 214214), (107, 186186), (143, 139314), (154, 129363), (182, 109461), (186, 107107), (214, 93093), (217, 91806), (231, 86242), (273, 72974), (286, 69657), (321, 62062), (341, 58422), (403, 49434), (429, 46438), (434, 45903), (462, 43121), (546, 36487), (642, 31031), (651, 30602), (682, 29211), (749, 26598), (806, 24717), (858, 23219), (1001, 19902), (1023, 19474), (1177, 16926), (1209, 16478), (1302, 15301), (1391, 14322), (1498, 13299), (2002, 9951), (2046, 9737), (2247, 8866), (2354, 8463), (2387, 8346), (2418, 8239), (2782, 7161), (2821, 7062), (3003, 6634), (3317, 6006), (3531, 5642), (4173, 4774), (4433, 4494)]