19420416

素因数分解:

$2^8\times 3^2\times {\mathrm{8429}}^1$

素因数の和:8451

約数の個数: 54

約数和(自身を含む): 56000490

約数和(自身を除く): 36580074

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 8429, 16858, 25287, 33716, 50574, 67432, 75861, 101148, 134864, 151722, 202296, 269728, 303444, 404592, 539456, 606888, 809184, 1078912, 1213776, 1618368, 2157824, 2427552, 3236736, 4855104, 6473472, 9710208, 19420416]

約数ペア:

[(1, 19420416), (2, 9710208), (3, 6473472), (4, 4855104), (6, 3236736), (8, 2427552), (9, 2157824), (12, 1618368), (16, 1213776), (18, 1078912), (24, 809184), (32, 606888), (36, 539456), (48, 404592), (64, 303444), (72, 269728), (96, 202296), (128, 151722), (144, 134864), (192, 101148), (256, 75861), (288, 67432), (384, 50574), (576, 33716), (768, 25287), (1152, 16858), (2304, 8429)]