19393752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 36363048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 479, 482, 723, 958, 964, 1437, 1446, 1687, 1916, 1928, 2874, 2892, 3353, 3374, 3832, 5061, 5748, 5784, 6706, 6748, 10059, 10122, 11496, 13412, 13496, 20118, 20244, 26824, 40236, 40488, 80472, 115439, 230878, 346317, 461756, 692634, 808073, 923512, 1385268, 1616146, 2424219, 2770536, 3232292, 4848438, 6464584, 9696876, 19393752]

約数ペア:

[(1, 19393752), (2, 9696876), (3, 6464584), (4, 4848438), (6, 3232292), (7, 2770536), (8, 2424219), (12, 1616146), (14, 1385268), (21, 923512), (24, 808073), (28, 692634), (42, 461756), (56, 346317), (84, 230878), (168, 115439), (241, 80472), (479, 40488), (482, 40236), (723, 26824), (958, 20244), (964, 20118), (1437, 13496), (1446, 13412), (1687, 11496), (1916, 10122), (1928, 10059), (2874, 6748), (2892, 6706), (3353, 5784), (3374, 5748), (3832, 5061)]