21095244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30841}}^1$

素因数の和:30870

約数の個数: 36

約数和(自身を含む): 56132440

約数和(自身を除く): 35037196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30841, 61682, 92523, 123364, 185046, 277569, 370092, 555138, 585979, 1110276, 1171958, 1757937, 2343916, 3515874, 5273811, 7031748, 10547622, 21095244]

約数ペア:

[(1, 21095244), (2, 10547622), (3, 7031748), (4, 5273811), (6, 3515874), (9, 2343916), (12, 1757937), (18, 1171958), (19, 1110276), (36, 585979), (38, 555138), (57, 370092), (76, 277569), (114, 185046), (171, 123364), (228, 92523), (342, 61682), (684, 30841)]