21088848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3631}}^1$

素因数の和:3664

約数の個数: 60

約数和(自身を含む): 59898944

約数和(自身を除く): 38810096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3631, 5808, 7262, 10893, 14524, 21786, 29048, 39941, 43572, 58096, 79882, 87144, 119823, 159764, 174288, 239646, 319528, 439351, 479292, 639056, 878702, 958584, 1318053, 1757404, 1917168, 2636106, 3514808, 5272212, 7029616, 10544424, 21088848]

約数ペア:

[(1, 21088848), (2, 10544424), (3, 7029616), (4, 5272212), (6, 3514808), (8, 2636106), (11, 1917168), (12, 1757404), (16, 1318053), (22, 958584), (24, 878702), (33, 639056), (44, 479292), (48, 439351), (66, 319528), (88, 239646), (121, 174288), (132, 159764), (176, 119823), (242, 87144), (264, 79882), (363, 58096), (484, 43572), (528, 39941), (726, 29048), (968, 21786), (1452, 14524), (1936, 10893), (2904, 7262), (3631, 5808)]