21925024

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 47476800

約数和(自身を除く): 25551776

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 199, 313, 352, 398, 626, 796, 1252, 1592, 2189, 2504, 3184, 3443, 4378, 5008, 6368, 6886, 8756, 10016, 13772, 17512, 27544, 35024, 55088, 62287, 70048, 110176, 124574, 249148, 498296, 685157, 996592, 1370314, 1993184, 2740628, 5481256, 10962512, 21925024]

約数ペア:

[(1, 21925024), (2, 10962512), (4, 5481256), (8, 2740628), (11, 1993184), (16, 1370314), (22, 996592), (32, 685157), (44, 498296), (88, 249148), (176, 124574), (199, 110176), (313, 70048), (352, 62287), (398, 55088), (626, 35024), (796, 27544), (1252, 17512), (1592, 13772), (2189, 10016), (2504, 8756), (3184, 6886), (3443, 6368), (4378, 5008)]