19522656

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1348

約数の個数: 72

約数和(自身を含む): 56609280

約数和(自身を除く): 37086624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1279, 1696, 1908, 2544, 2558, 3816, 3837, 5088, 5116, 7632, 7674, 10232, 11511, 15264, 15348, 20464, 23022, 30696, 40928, 46044, 61392, 67787, 92088, 122784, 135574, 184176, 203361, 271148, 368352, 406722, 542296, 610083, 813444, 1084592, 1220166, 1626888, 2169184, 2440332, 3253776, 4880664, 6507552, 9761328, 19522656]

約数ペア:

[(1, 19522656), (2, 9761328), (3, 6507552), (4, 4880664), (6, 3253776), (8, 2440332), (9, 2169184), (12, 1626888), (16, 1220166), (18, 1084592), (24, 813444), (32, 610083), (36, 542296), (48, 406722), (53, 368352), (72, 271148), (96, 203361), (106, 184176), (144, 135574), (159, 122784), (212, 92088), (288, 67787), (318, 61392), (424, 46044), (477, 40928), (636, 30696), (848, 23022), (954, 20464), (1272, 15348), (1279, 15264), (1696, 11511), (1908, 10232), (2544, 7674), (2558, 7632), (3816, 5116), (3837, 5088)]