21828336

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5479}}^1$

素因数の和:5573

約数の個数: 40

約数和(自身を含む): 57079680

約数和(自身を除く): 35251344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5479, 10958, 16437, 21916, 32874, 43832, 65748, 87664, 131496, 262992, 454757, 909514, 1364271, 1819028, 2728542, 3638056, 5457084, 7276112, 10914168, 21828336]

約数ペア:

[(1, 21828336), (2, 10914168), (3, 7276112), (4, 5457084), (6, 3638056), (8, 2728542), (12, 1819028), (16, 1364271), (24, 909514), (48, 454757), (83, 262992), (166, 131496), (249, 87664), (332, 65748), (498, 43832), (664, 32874), (996, 21916), (1328, 16437), (1992, 10958), (3984, 5479)]