21916062

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 57200640

約数和(自身を除く): 35284578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1567, 1998, 2331, 3134, 4662, 4701, 6993, 9402, 10969, 13986, 14103, 21938, 28206, 32907, 42309, 57979, 65814, 84618, 98721, 115958, 173937, 197442, 296163, 347874, 405853, 521811, 592326, 811706, 1043622, 1217559, 1565433, 2435118, 3130866, 3652677, 7305354, 10958031, 21916062]

約数ペア:

[(1, 21916062), (2, 10958031), (3, 7305354), (6, 3652677), (7, 3130866), (9, 2435118), (14, 1565433), (18, 1217559), (21, 1043622), (27, 811706), (37, 592326), (42, 521811), (54, 405853), (63, 347874), (74, 296163), (111, 197442), (126, 173937), (189, 115958), (222, 98721), (259, 84618), (333, 65814), (378, 57979), (518, 42309), (666, 32907), (777, 28206), (999, 21938), (1554, 14103), (1567, 13986), (1998, 10969), (2331, 9402), (3134, 6993), (4662, 4701)]