19828884888

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{987101}}^1$

素因数の和:987150

約数の個数: 80

約数和(自身を含む): 57330884160

約数和(自身を除く): 37501999272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 20088, 987101, 1974202, 2961303, 3948404, 5922606, 7896808, 8883909, 11845212, 17767818, 23690424, 26651727, 30600131, 35535636, 53303454, 61200262, 71071272, 79955181, 91800393, 106606908, 122400524, 159910362, 183600786, 213213816, 244801048, 275401179, 319820724, 367201572, 550802358, 639641448, 734403144, 826203537, 1101604716, 1652407074, 2203209432, 2478610611, 3304814148, 4957221222, 6609628296, 9914442444, 19828884888]

約数ペア:

[(1, 19828884888), (2, 9914442444), (3, 6609628296), (4, 4957221222), (6, 3304814148), (8, 2478610611), (9, 2203209432), (12, 1652407074), (18, 1101604716), (24, 826203537), (27, 734403144), (31, 639641448), (36, 550802358), (54, 367201572), (62, 319820724), (72, 275401179), (81, 244801048), (93, 213213816), (108, 183600786), (124, 159910362), (162, 122400524), (186, 106606908), (216, 91800393), (248, 79955181), (279, 71071272), (324, 61200262), (372, 53303454), (558, 35535636), (648, 30600131), (744, 26651727), (837, 23690424), (1116, 17767818), (1674, 11845212), (2232, 8883909), (2511, 7896808), (3348, 5922606), (5022, 3948404), (6696, 2961303), (10044, 1974202), (20088, 987101)]