19125960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22769}}^1$

素因数の和:22790

約数の個数: 64

約数和(自身を含む): 65577600

約数和(自身を除く): 46451640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 22769, 45538, 68307, 91076, 113845, 136614, 159383, 182152, 227690, 273228, 318766, 341535, 455380, 478149, 546456, 637532, 683070, 796915, 910760, 956298, 1275064, 1366140, 1593830, 1912596, 2390745, 2732280, 3187660, 3825192, 4781490, 6375320, 9562980, 19125960]

約数ペア:

[(1, 19125960), (2, 9562980), (3, 6375320), (4, 4781490), (5, 3825192), (6, 3187660), (7, 2732280), (8, 2390745), (10, 1912596), (12, 1593830), (14, 1366140), (15, 1275064), (20, 956298), (21, 910760), (24, 796915), (28, 683070), (30, 637532), (35, 546456), (40, 478149), (42, 455380), (56, 341535), (60, 318766), (70, 273228), (84, 227690), (105, 182152), (120, 159383), (140, 136614), (168, 113845), (210, 91076), (280, 68307), (420, 45538), (840, 22769)]