2019945213426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{5570941}}^1$

素因数の和:5571139

約数の個数: 64

約数和(自身を含む): 4717028010240

約数和(自身を除く): 2697082796814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 97, 178, 194, 267, 291, 534, 582, 623, 679, 1246, 1358, 1869, 2037, 3738, 4074, 8633, 17266, 25899, 51798, 60431, 120862, 181293, 362586, 5570941, 11141882, 16712823, 33425646, 38996587, 77993174, 116989761, 233979522, 495813749, 540381277, 991627498, 1080762554, 1487441247, 1621143831, 2974882494, 3242287662, 3470696243, 3782668939, 6941392486, 7565337878, 10412088729, 11348006817, 20824177458, 22696013634, 48093933653, 96187867306, 144281800959, 288563601918, 336657535571, 673315071142, 1009972606713, 2019945213426]

約数ペア:

[(1, 2019945213426), (2, 1009972606713), (3, 673315071142), (6, 336657535571), (7, 288563601918), (14, 144281800959), (21, 96187867306), (42, 48093933653), (89, 22696013634), (97, 20824177458), (178, 11348006817), (194, 10412088729), (267, 7565337878), (291, 6941392486), (534, 3782668939), (582, 3470696243), (623, 3242287662), (679, 2974882494), (1246, 1621143831), (1358, 1487441247), (1869, 1080762554), (2037, 991627498), (3738, 540381277), (4074, 495813749), (8633, 233979522), (17266, 116989761), (25899, 77993174), (51798, 38996587), (60431, 33425646), (120862, 16712823), (181293, 11141882), (362586, 5570941)]