19376960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3223

約数の個数: 56

約数和(自身を含む): 48585120

約数和(自身を除く): 29208160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 3187, 6080, 6374, 12748, 15935, 25496, 31870, 50992, 60553, 63740, 101984, 121106, 127480, 203968, 242212, 254960, 302765, 484424, 509920, 605530, 968848, 1019840, 1211060, 1937696, 2422120, 3875392, 4844240, 9688480, 19376960]

約数ペア:

[(1, 19376960), (2, 9688480), (4, 4844240), (5, 3875392), (8, 2422120), (10, 1937696), (16, 1211060), (19, 1019840), (20, 968848), (32, 605530), (38, 509920), (40, 484424), (64, 302765), (76, 254960), (80, 242212), (95, 203968), (152, 127480), (160, 121106), (190, 101984), (304, 63740), (320, 60553), (380, 50992), (608, 31870), (760, 25496), (1216, 15935), (1520, 12748), (3040, 6374), (3187, 6080)]