19940976

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{12589}}^1$

素因数の和:12614

約数の個数: 60

約数和(自身を含む): 60885240

約数和(自身を除く): 40944264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 12589, 25178, 37767, 50356, 75534, 100712, 113301, 138479, 151068, 201424, 226602, 276958, 302136, 415437, 453204, 553916, 604272, 830874, 906408, 1107832, 1246311, 1661748, 1812816, 2215664, 2492622, 3323496, 4985244, 6646992, 9970488, 19940976]

約数ペア:

[(1, 19940976), (2, 9970488), (3, 6646992), (4, 4985244), (6, 3323496), (8, 2492622), (9, 2215664), (11, 1812816), (12, 1661748), (16, 1246311), (18, 1107832), (22, 906408), (24, 830874), (33, 604272), (36, 553916), (44, 453204), (48, 415437), (66, 302136), (72, 276958), (88, 226602), (99, 201424), (132, 151068), (144, 138479), (176, 113301), (198, 100712), (264, 75534), (396, 50356), (528, 37767), (792, 25178), (1584, 12589)]