19485328736

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{675823}}^1$

素因数の和:675903

約数の個数: 48

約数和(自身を含む): 41384758464

約数和(自身を除く): 21899429728

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1696, 1802, 3604, 7208, 14416, 28832, 675823, 1351646, 2703292, 5406584, 10813168, 11488991, 21626336, 22977982, 35818619, 45955964, 71637238, 91911928, 143274476, 183823856, 286548952, 367647712, 573097904, 608916523, 1146195808, 1217833046, 2435666092, 4871332184, 9742664368, 19485328736]

約数ペア:

[(1, 19485328736), (2, 9742664368), (4, 4871332184), (8, 2435666092), (16, 1217833046), (17, 1146195808), (32, 608916523), (34, 573097904), (53, 367647712), (68, 286548952), (106, 183823856), (136, 143274476), (212, 91911928), (272, 71637238), (424, 45955964), (544, 35818619), (848, 22977982), (901, 21626336), (1696, 11488991), (1802, 10813168), (3604, 5406584), (7208, 2703292), (14416, 1351646), (28832, 675823)]