21148752

素因数分解:

$2^4\times 3^1\times {\mathrm{593}}^1\times {\mathrm{743}}^1$

素因数の和:1347

約数の個数: 40

約数和(自身を含む): 54800064

約数和(自身を除く): 33651312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 593, 743, 1186, 1486, 1779, 2229, 2372, 2972, 3558, 4458, 4744, 5944, 7116, 8916, 9488, 11888, 14232, 17832, 28464, 35664, 440599, 881198, 1321797, 1762396, 2643594, 3524792, 5287188, 7049584, 10574376, 21148752]

約数ペア:

[(1, 21148752), (2, 10574376), (3, 7049584), (4, 5287188), (6, 3524792), (8, 2643594), (12, 1762396), (16, 1321797), (24, 881198), (48, 440599), (593, 35664), (743, 28464), (1186, 17832), (1486, 14232), (1779, 11888), (2229, 9488), (2372, 8916), (2972, 7116), (3558, 5944), (4458, 4744)]