19005409360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{39509}}^1$

素因数の和:40388

約数の個数: 80

約数和(自身を含む): 50560156800

約数和(自身を除く): 31554747440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 859, 1718, 3436, 4295, 6013, 6872, 8590, 12026, 13744, 17180, 24052, 30065, 34360, 39509, 48104, 60130, 68720, 79018, 96208, 120260, 158036, 197545, 240520, 276563, 316072, 395090, 481040, 553126, 632144, 790180, 1106252, 1382815, 1580360, 2212504, 2765630, 3160720, 4425008, 5531260, 11062520, 22125040, 33938231, 67876462, 135752924, 169691155, 237567617, 271505848, 339382310, 475135234, 543011696, 678764620, 950270468, 1187838085, 1357529240, 1900540936, 2375676170, 2715058480, 3801081872, 4751352340, 9502704680, 19005409360]

約数ペア:

[(1, 19005409360), (2, 9502704680), (4, 4751352340), (5, 3801081872), (7, 2715058480), (8, 2375676170), (10, 1900540936), (14, 1357529240), (16, 1187838085), (20, 950270468), (28, 678764620), (35, 543011696), (40, 475135234), (56, 339382310), (70, 271505848), (80, 237567617), (112, 169691155), (140, 135752924), (280, 67876462), (560, 33938231), (859, 22125040), (1718, 11062520), (3436, 5531260), (4295, 4425008), (6013, 3160720), (6872, 2765630), (8590, 2212504), (12026, 1580360), (13744, 1382815), (17180, 1106252), (24052, 790180), (30065, 632144), (34360, 553126), (39509, 481040), (48104, 395090), (60130, 316072), (68720, 276563), (79018, 240520), (96208, 197545), (120260, 158036)]