21059104

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 46811520

約数和(自身を除く): 25752416

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2063, 2552, 4126, 5104, 8252, 10208, 16504, 22693, 33008, 45386, 59827, 66016, 90772, 119654, 181544, 239308, 363088, 478616, 658097, 726176, 957232, 1316194, 1914464, 2632388, 5264776, 10529552, 21059104]

約数ペア:

[(1, 21059104), (2, 10529552), (4, 5264776), (8, 2632388), (11, 1914464), (16, 1316194), (22, 957232), (29, 726176), (32, 658097), (44, 478616), (58, 363088), (88, 239308), (116, 181544), (176, 119654), (232, 90772), (319, 66016), (352, 59827), (464, 45386), (638, 33008), (928, 22693), (1276, 16504), (2063, 10208), (2552, 8252), (4126, 5104)]