21044784

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14143}}^1$

素因数の和:14185

約数の個数: 40

約数和(自身を含む): 56123392

約数和(自身を除く): 35078608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14143, 28286, 42429, 56572, 84858, 113144, 169716, 226288, 339432, 438433, 678864, 876866, 1315299, 1753732, 2630598, 3507464, 5261196, 7014928, 10522392, 21044784]

約数ペア:

[(1, 21044784), (2, 10522392), (3, 7014928), (4, 5261196), (6, 3507464), (8, 2630598), (12, 1753732), (16, 1315299), (24, 876866), (31, 678864), (48, 438433), (62, 339432), (93, 226288), (124, 169716), (186, 113144), (248, 84858), (372, 56572), (496, 42429), (744, 28286), (1488, 14143)]