21423621864

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{18401}}^1$

素因数の和:18898

約数の個数: 64

約数和(自身を含む): 54101880000

約数和(自身を除く): 32678258136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 349, 417, 556, 698, 834, 1047, 1112, 1396, 1668, 2094, 2792, 3336, 4188, 8376, 18401, 36802, 48511, 55203, 73604, 97022, 110406, 145533, 147208, 194044, 220812, 291066, 388088, 441624, 582132, 1164264, 2557739, 5115478, 6421949, 7673217, 10230956, 12843898, 15346434, 19265847, 20461912, 25687796, 30692868, 38531694, 51375592, 61385736, 77063388, 154126776, 892650911, 1785301822, 2677952733, 3570603644, 5355905466, 7141207288, 10711810932, 21423621864]

約数ペア:

[(1, 21423621864), (2, 10711810932), (3, 7141207288), (4, 5355905466), (6, 3570603644), (8, 2677952733), (12, 1785301822), (24, 892650911), (139, 154126776), (278, 77063388), (349, 61385736), (417, 51375592), (556, 38531694), (698, 30692868), (834, 25687796), (1047, 20461912), (1112, 19265847), (1396, 15346434), (1668, 12843898), (2094, 10230956), (2792, 7673217), (3336, 6421949), (4188, 5115478), (8376, 2557739), (18401, 1164264), (36802, 582132), (48511, 441624), (55203, 388088), (73604, 291066), (97022, 220812), (110406, 194044), (145533, 147208)]