21209034

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1$

素因数の和:1635

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 33534006

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1583, 1914, 2233, 3166, 4466, 4749, 6699, 9498, 11081, 13398, 17413, 22162, 33243, 34826, 45907, 52239, 66486, 91814, 104478, 121891, 137721, 243782, 275442, 321349, 365673, 504977, 642698, 731346, 964047, 1009954, 1514931, 1928094, 3029862, 3534839, 7069678, 10604517, 21209034]

約数ペア:

[(1, 21209034), (2, 10604517), (3, 7069678), (6, 3534839), (7, 3029862), (11, 1928094), (14, 1514931), (21, 1009954), (22, 964047), (29, 731346), (33, 642698), (42, 504977), (58, 365673), (66, 321349), (77, 275442), (87, 243782), (154, 137721), (174, 121891), (203, 104478), (231, 91814), (319, 66486), (406, 52239), (462, 45907), (609, 34826), (638, 33243), (957, 22162), (1218, 17413), (1583, 13398), (1914, 11081), (2233, 9498), (3166, 6699), (4466, 4749)]