16909508

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 108

約数和(自身を含む): 40755456

約数和(自身を除く): 23845948

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 44, 46, 49, 62, 77, 92, 98, 121, 124, 154, 161, 196, 217, 242, 253, 308, 322, 341, 434, 484, 506, 539, 644, 682, 713, 847, 868, 1012, 1078, 1127, 1364, 1426, 1519, 1694, 1771, 2156, 2254, 2387, 2783, 2852, 3038, 3388, 3542, 3751, 4508, 4774, 4991, 5566, 5929, 6076, 7084, 7502, 7843, 9548, 9982, 11132, 11858, 12397, 15004, 15686, 16709, 19481, 19964, 23716, 24794, 26257, 31372, 33418, 34937, 38962, 49588, 52514, 54901, 66836, 69874, 77924, 86273, 105028, 109802, 136367, 139748, 172546, 183799, 219604, 272734, 345092, 367598, 384307, 545468, 603911, 735196, 768614, 1207822, 1537228, 2415644, 4227377, 8454754, 16909508]

約数ペア:

[(1, 16909508), (2, 8454754), (4, 4227377), (7, 2415644), (11, 1537228), (14, 1207822), (22, 768614), (23, 735196), (28, 603911), (31, 545468), (44, 384307), (46, 367598), (49, 345092), (62, 272734), (77, 219604), (92, 183799), (98, 172546), (121, 139748), (124, 136367), (154, 109802), (161, 105028), (196, 86273), (217, 77924), (242, 69874), (253, 66836), (308, 54901), (322, 52514), (341, 49588), (434, 38962), (484, 34937), (506, 33418), (539, 31372), (644, 26257), (682, 24794), (713, 23716), (847, 19964), (868, 19481), (1012, 16709), (1078, 15686), (1127, 15004), (1364, 12397), (1426, 11858), (1519, 11132), (1694, 9982), (1771, 9548), (2156, 7843), (2254, 7502), (2387, 7084), (2783, 6076), (2852, 5929), (3038, 5566), (3388, 4991), (3542, 4774), (3751, 4508)]