21922124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 46771200

約数和(自身を除く): 24849076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 463, 532, 623, 926, 1246, 1691, 1852, 2492, 3241, 3382, 6482, 6764, 8797, 11837, 12964, 17594, 23674, 35188, 41207, 47348, 61579, 82414, 123158, 164828, 246316, 288449, 576898, 782933, 1153796, 1565866, 3131732, 5480531, 10961062, 21922124]

約数ペア:

[(1, 21922124), (2, 10961062), (4, 5480531), (7, 3131732), (14, 1565866), (19, 1153796), (28, 782933), (38, 576898), (76, 288449), (89, 246316), (133, 164828), (178, 123158), (266, 82414), (356, 61579), (463, 47348), (532, 41207), (623, 35188), (926, 23674), (1246, 17594), (1691, 12964), (1852, 11837), (2492, 8797), (3241, 6764), (3382, 6482)]