21776048

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11437}}^1$

素因数の和:11469

約数の個数: 40

約数和(自身を含む): 51059232

約数和(自身を除く): 29283184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 11437, 22874, 45748, 80059, 91496, 160118, 182992, 194429, 320236, 388858, 640472, 777716, 1280944, 1361003, 1555432, 2722006, 3110864, 5444012, 10888024, 21776048]

約数ペア:

[(1, 21776048), (2, 10888024), (4, 5444012), (7, 3110864), (8, 2722006), (14, 1555432), (16, 1361003), (17, 1280944), (28, 777716), (34, 640472), (56, 388858), (68, 320236), (112, 194429), (119, 182992), (136, 160118), (238, 91496), (272, 80059), (476, 45748), (952, 22874), (1904, 11437)]