21770336

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5717}}^1$

素因数の和:5751

約数の個数: 48

約数和(自身を含む): 51873696

約数和(自身を除く): 30103360

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5717, 11434, 22868, 40019, 45736, 80038, 91472, 97189, 160076, 182944, 194378, 320152, 388756, 640304, 680323, 777512, 1280608, 1360646, 1555024, 2721292, 3110048, 5442584, 10885168, 21770336]

約数ペア:

[(1, 21770336), (2, 10885168), (4, 5442584), (7, 3110048), (8, 2721292), (14, 1555024), (16, 1360646), (17, 1280608), (28, 777512), (32, 680323), (34, 640304), (56, 388756), (68, 320152), (112, 194378), (119, 182944), (136, 160076), (224, 97189), (238, 91472), (272, 80038), (476, 45736), (544, 40019), (952, 22868), (1904, 11434), (3808, 5717)]