21559927392

素因数分解:

$2^5\times 3^2\times {\mathrm{1171}}^1\times {\mathrm{63929}}^1$

素因数の和:65116

約数の個数: 72

約数和(自身を含む): 61364361240

約数和(自身を除く): 39804433848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1171, 2342, 3513, 4684, 7026, 9368, 10539, 14052, 18736, 21078, 28104, 37472, 42156, 56208, 63929, 84312, 112416, 127858, 168624, 191787, 255716, 337248, 383574, 511432, 575361, 767148, 1022864, 1150722, 1534296, 2045728, 2301444, 3068592, 4602888, 6137184, 9205776, 18411552, 74860859, 149721718, 224582577, 299443436, 449165154, 598886872, 673747731, 898330308, 1197773744, 1347495462, 1796660616, 2395547488, 2694990924, 3593321232, 5389981848, 7186642464, 10779963696, 21559927392]

約数ペア:

[(1, 21559927392), (2, 10779963696), (3, 7186642464), (4, 5389981848), (6, 3593321232), (8, 2694990924), (9, 2395547488), (12, 1796660616), (16, 1347495462), (18, 1197773744), (24, 898330308), (32, 673747731), (36, 598886872), (48, 449165154), (72, 299443436), (96, 224582577), (144, 149721718), (288, 74860859), (1171, 18411552), (2342, 9205776), (3513, 6137184), (4684, 4602888), (7026, 3068592), (9368, 2301444), (10539, 2045728), (14052, 1534296), (18736, 1150722), (21078, 1022864), (28104, 767148), (37472, 575361), (42156, 511432), (56208, 383574), (63929, 337248), (84312, 255716), (112416, 191787), (127858, 168624)]