19923288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10781}}^1$

素因数の和:10808

約数の個数: 64

約数和(自身を含む): 62104320

約数和(自身を除く): 42181032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 10781, 21562, 32343, 43124, 64686, 75467, 86248, 118591, 129372, 150934, 226401, 237182, 258744, 301868, 355773, 452802, 474364, 603736, 711546, 830137, 905604, 948728, 1423092, 1660274, 1811208, 2490411, 2846184, 3320548, 4980822, 6641096, 9961644, 19923288]

約数ペア:

[(1, 19923288), (2, 9961644), (3, 6641096), (4, 4980822), (6, 3320548), (7, 2846184), (8, 2490411), (11, 1811208), (12, 1660274), (14, 1423092), (21, 948728), (22, 905604), (24, 830137), (28, 711546), (33, 603736), (42, 474364), (44, 452802), (56, 355773), (66, 301868), (77, 258744), (84, 237182), (88, 226401), (132, 150934), (154, 129372), (168, 118591), (231, 86248), (264, 75467), (308, 64686), (462, 43124), (616, 32343), (924, 21562), (1848, 10781)]