2019113604

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{3769}}^1$

素因数の和:4449

約数の個数: 72

約数和(自身を含む): 5335424640

約数和(自身を除く): 3316311036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 647, 828, 1294, 1941, 2588, 3769, 3882, 5823, 7538, 7764, 11307, 11646, 14881, 15076, 22614, 23292, 29762, 33921, 44643, 45228, 59524, 67842, 86687, 89286, 133929, 135684, 173374, 178572, 260061, 267858, 346748, 520122, 535716, 780183, 1040244, 1560366, 2438543, 3120732, 4877086, 7315629, 9754172, 14631258, 21946887, 29262516, 43893774, 56086489, 87787548, 112172978, 168259467, 224345956, 336518934, 504778401, 673037868, 1009556802, 2019113604]

約数ペア:

[(1, 2019113604), (2, 1009556802), (3, 673037868), (4, 504778401), (6, 336518934), (9, 224345956), (12, 168259467), (18, 112172978), (23, 87787548), (36, 56086489), (46, 43893774), (69, 29262516), (92, 21946887), (138, 14631258), (207, 9754172), (276, 7315629), (414, 4877086), (647, 3120732), (828, 2438543), (1294, 1560366), (1941, 1040244), (2588, 780183), (3769, 535716), (3882, 520122), (5823, 346748), (7538, 267858), (7764, 260061), (11307, 178572), (11646, 173374), (14881, 135684), (15076, 133929), (22614, 89286), (23292, 86687), (29762, 67842), (33921, 59524), (44643, 45228)]