19002945884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{340579}}^1$

素因数の和:340662

約数の個数: 48

約数和(自身を含む): 38049597600

約数和(自身を除く): 19046651716

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 377, 481, 754, 962, 1073, 1508, 1924, 2146, 4292, 13949, 27898, 55796, 340579, 681158, 1362316, 4427527, 8855054, 9876791, 12601423, 17710108, 19753582, 25202846, 39507164, 50405692, 128398283, 163818499, 256796566, 327636998, 365441267, 513593132, 655273996, 730882534, 1461765068, 4750736471, 9501472942, 19002945884]

約数ペア:

[(1, 19002945884), (2, 9501472942), (4, 4750736471), (13, 1461765068), (26, 730882534), (29, 655273996), (37, 513593132), (52, 365441267), (58, 327636998), (74, 256796566), (116, 163818499), (148, 128398283), (377, 50405692), (481, 39507164), (754, 25202846), (962, 19753582), (1073, 17710108), (1508, 12601423), (1924, 9876791), (2146, 8855054), (4292, 4427527), (13949, 1362316), (27898, 681158), (55796, 340579)]