21450702944

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{465187}}^1$

素因数の和:465339

約数の個数: 48

約数和(自身を含む): 46422040896

約数和(自身を除く): 24971337952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 131, 176, 262, 352, 524, 1048, 1441, 2096, 2882, 4192, 5764, 11528, 23056, 46112, 465187, 930374, 1860748, 3721496, 5117057, 7442992, 10234114, 14885984, 20468228, 40936456, 60939497, 81872912, 121878994, 163745824, 243757988, 487515976, 670334467, 975031952, 1340668934, 1950063904, 2681337868, 5362675736, 10725351472, 21450702944]

約数ペア:

[(1, 21450702944), (2, 10725351472), (4, 5362675736), (8, 2681337868), (11, 1950063904), (16, 1340668934), (22, 975031952), (32, 670334467), (44, 487515976), (88, 243757988), (131, 163745824), (176, 121878994), (262, 81872912), (352, 60939497), (524, 40936456), (1048, 20468228), (1441, 14885984), (2096, 10234114), (2882, 7442992), (4192, 5117057), (5764, 3721496), (11528, 1860748), (23056, 930374), (46112, 465187)]