21419976

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10753}}^1$

素因数の和:10845

約数の個数: 32

約数和(自身を含む): 54200160

約数和(自身を除く): 32780184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10753, 21506, 32259, 43012, 64518, 86024, 129036, 258072, 892499, 1784998, 2677497, 3569996, 5354994, 7139992, 10709988, 21419976]

約数ペア:

[(1, 21419976), (2, 10709988), (3, 7139992), (4, 5354994), (6, 3569996), (8, 2677497), (12, 1784998), (24, 892499), (83, 258072), (166, 129036), (249, 86024), (332, 64518), (498, 43012), (664, 32259), (996, 21506), (1992, 10753)]