21364728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1051}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 67159680

約数和(自身を除く): 45794952

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 121, 132, 154, 168, 231, 242, 264, 308, 363, 462, 484, 616, 726, 847, 924, 968, 1051, 1452, 1694, 1848, 2102, 2541, 2904, 3153, 3388, 4204, 5082, 6306, 6776, 7357, 8408, 10164, 11561, 12612, 14714, 20328, 22071, 23122, 25224, 29428, 34683, 44142, 46244, 58856, 69366, 80927, 88284, 92488, 127171, 138732, 161854, 176568, 242781, 254342, 277464, 323708, 381513, 485562, 508684, 647416, 763026, 890197, 971124, 1017368, 1526052, 1780394, 1942248, 2670591, 3052104, 3560788, 5341182, 7121576, 10682364, 21364728]

約数ペア:

[(1, 21364728), (2, 10682364), (3, 7121576), (4, 5341182), (6, 3560788), (7, 3052104), (8, 2670591), (11, 1942248), (12, 1780394), (14, 1526052), (21, 1017368), (22, 971124), (24, 890197), (28, 763026), (33, 647416), (42, 508684), (44, 485562), (56, 381513), (66, 323708), (77, 277464), (84, 254342), (88, 242781), (121, 176568), (132, 161854), (154, 138732), (168, 127171), (231, 92488), (242, 88284), (264, 80927), (308, 69366), (363, 58856), (462, 46244), (484, 44142), (616, 34683), (726, 29428), (847, 25224), (924, 23122), (968, 22071), (1051, 20328), (1452, 14714), (1694, 12612), (1848, 11561), (2102, 10164), (2541, 8408), (2904, 7357), (3153, 6776), (3388, 6306), (4204, 5082)]