19652864

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 48957888

約数和(自身を除く): 29305024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 997, 1232, 1408, 1792, 1994, 2464, 2816, 3988, 4928, 6979, 7976, 9856, 10967, 13958, 15952, 19712, 21934, 27916, 31904, 43868, 55832, 63808, 76769, 87736, 111664, 127616, 153538, 175472, 223328, 255232, 307076, 350944, 446656, 614152, 701888, 893312, 1228304, 1403776, 1786624, 2456608, 2807552, 4913216, 9826432, 19652864]

約数ペア:

[(1, 19652864), (2, 9826432), (4, 4913216), (7, 2807552), (8, 2456608), (11, 1786624), (14, 1403776), (16, 1228304), (22, 893312), (28, 701888), (32, 614152), (44, 446656), (56, 350944), (64, 307076), (77, 255232), (88, 223328), (112, 175472), (128, 153538), (154, 127616), (176, 111664), (224, 87736), (256, 76769), (308, 63808), (352, 55832), (448, 43868), (616, 31904), (704, 27916), (896, 21934), (997, 19712), (1232, 15952), (1408, 13958), (1792, 10967), (1994, 9856), (2464, 7976), (2816, 6979), (3988, 4928)]