21794934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 51996672

約数和(自身を除く): 30201738

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 61, 94, 122, 141, 181, 183, 282, 329, 362, 366, 427, 543, 658, 854, 987, 1086, 1267, 1281, 1974, 2534, 2562, 2867, 3801, 5734, 7602, 8507, 8601, 11041, 17014, 17202, 20069, 22082, 25521, 33123, 40138, 51042, 59549, 60207, 66246, 77287, 119098, 120414, 154574, 178647, 231861, 357294, 463722, 518927, 1037854, 1556781, 3113562, 3632489, 7264978, 10897467, 21794934]

約数ペア:

[(1, 21794934), (2, 10897467), (3, 7264978), (6, 3632489), (7, 3113562), (14, 1556781), (21, 1037854), (42, 518927), (47, 463722), (61, 357294), (94, 231861), (122, 178647), (141, 154574), (181, 120414), (183, 119098), (282, 77287), (329, 66246), (362, 60207), (366, 59549), (427, 51042), (543, 40138), (658, 33123), (854, 25521), (987, 22082), (1086, 20069), (1267, 17202), (1281, 17014), (1974, 11041), (2534, 8601), (2562, 8507), (2867, 7602), (3801, 5734)]