21669732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85991}}^1$

素因数の和:86008

約数の個数: 36

約数和(自身を含む): 62602176

約数和(自身を除く): 40932444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85991, 171982, 257973, 343964, 515946, 601937, 773919, 1031892, 1203874, 1547838, 1805811, 2407748, 3095676, 3611622, 5417433, 7223244, 10834866, 21669732]

約数ペア:

[(1, 21669732), (2, 10834866), (3, 7223244), (4, 5417433), (6, 3611622), (7, 3095676), (9, 2407748), (12, 1805811), (14, 1547838), (18, 1203874), (21, 1031892), (28, 773919), (36, 601937), (42, 515946), (63, 343964), (84, 257973), (126, 171982), (252, 85991)]