19999799610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{336527}}^1$

素因数の和:336827

約数の個数: 64

約数和(自身を含む): 55050596352

約数和(自身を除く): 35050796742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 283, 566, 849, 1415, 1698, 1981, 2830, 3962, 4245, 5943, 8490, 9905, 11886, 19810, 29715, 59430, 336527, 673054, 1009581, 1682635, 2019162, 2355689, 3365270, 4711378, 5047905, 7067067, 10095810, 11778445, 14134134, 23556890, 35335335, 70670670, 95237141, 190474282, 285711423, 476185705, 571422846, 666659987, 952371410, 1333319974, 1428557115, 1999979961, 2857114230, 3333299935, 3999959922, 6666599870, 9999899805, 19999799610]

約数ペア:

[(1, 19999799610), (2, 9999899805), (3, 6666599870), (5, 3999959922), (6, 3333299935), (7, 2857114230), (10, 1999979961), (14, 1428557115), (15, 1333319974), (21, 952371410), (30, 666659987), (35, 571422846), (42, 476185705), (70, 285711423), (105, 190474282), (210, 95237141), (283, 70670670), (566, 35335335), (849, 23556890), (1415, 14134134), (1698, 11778445), (1981, 10095810), (2830, 7067067), (3962, 5047905), (4245, 4711378), (5943, 3365270), (8490, 2355689), (9905, 2019162), (11886, 1682635), (19810, 1009581), (29715, 673054), (59430, 336527)]