19325152

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 144

約数和(自身を含む): 51480576

約数和(自身を除く): 32155424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 31, 32, 44, 46, 56, 62, 77, 88, 92, 112, 121, 124, 154, 161, 176, 184, 217, 224, 242, 248, 253, 308, 322, 341, 352, 368, 434, 484, 496, 506, 616, 644, 682, 713, 736, 847, 868, 968, 992, 1012, 1232, 1288, 1364, 1426, 1694, 1736, 1771, 1936, 2024, 2387, 2464, 2576, 2728, 2783, 2852, 3388, 3472, 3542, 3751, 3872, 4048, 4774, 4991, 5152, 5456, 5566, 5704, 6776, 6944, 7084, 7502, 7843, 8096, 9548, 9982, 10912, 11132, 11408, 13552, 14168, 15004, 15686, 19096, 19481, 19964, 22264, 22816, 26257, 27104, 28336, 30008, 31372, 38192, 38962, 39928, 44528, 52514, 54901, 56672, 60016, 62744, 76384, 77924, 79856, 86273, 89056, 105028, 109802, 120032, 125488, 155848, 159712, 172546, 210056, 219604, 250976, 311696, 345092, 420112, 439208, 603911, 623392, 690184, 840224, 878416, 1207822, 1380368, 1756832, 2415644, 2760736, 4831288, 9662576, 19325152]

約数ペア:

[(1, 19325152), (2, 9662576), (4, 4831288), (7, 2760736), (8, 2415644), (11, 1756832), (14, 1380368), (16, 1207822), (22, 878416), (23, 840224), (28, 690184), (31, 623392), (32, 603911), (44, 439208), (46, 420112), (56, 345092), (62, 311696), (77, 250976), (88, 219604), (92, 210056), (112, 172546), (121, 159712), (124, 155848), (154, 125488), (161, 120032), (176, 109802), (184, 105028), (217, 89056), (224, 86273), (242, 79856), (248, 77924), (253, 76384), (308, 62744), (322, 60016), (341, 56672), (352, 54901), (368, 52514), (434, 44528), (484, 39928), (496, 38962), (506, 38192), (616, 31372), (644, 30008), (682, 28336), (713, 27104), (736, 26257), (847, 22816), (868, 22264), (968, 19964), (992, 19481), (1012, 19096), (1232, 15686), (1288, 15004), (1364, 14168), (1426, 13552), (1694, 11408), (1736, 11132), (1771, 10912), (1936, 9982), (2024, 9548), (2387, 8096), (2464, 7843), (2576, 7502), (2728, 7084), (2783, 6944), (2852, 6776), (3388, 5704), (3472, 5566), (3542, 5456), (3751, 5152), (3872, 4991), (4048, 4774)]