21263264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2083}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 47265120

約数和(自身を除く): 26001856

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2083, 2552, 4166, 5104, 8332, 10208, 16664, 22913, 33328, 45826, 60407, 66656, 91652, 120814, 183304, 241628, 366608, 483256, 664477, 733216, 966512, 1328954, 1933024, 2657908, 5315816, 10631632, 21263264]

約数ペア:

[(1, 21263264), (2, 10631632), (4, 5315816), (8, 2657908), (11, 1933024), (16, 1328954), (22, 966512), (29, 733216), (32, 664477), (44, 483256), (58, 366608), (88, 241628), (116, 183304), (176, 120814), (232, 91652), (319, 66656), (352, 60407), (464, 45826), (638, 33328), (928, 22913), (1276, 16664), (2083, 10208), (2552, 8332), (4166, 5104)]