21924254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 39894768

約数和(自身を除く): 17970514

約数列:

[1, 2, 11, 17, 22, 31, 34, 61, 62, 122, 187, 341, 374, 527, 671, 682, 961, 1037, 1054, 1342, 1891, 1922, 2074, 3782, 5797, 10571, 11407, 11594, 16337, 20801, 21142, 22814, 32147, 32674, 41602, 58621, 64294, 117242, 179707, 353617, 359414, 644831, 707234, 996557, 1289662, 1993114, 10962127, 21924254]

約数ペア:

[(1, 21924254), (2, 10962127), (11, 1993114), (17, 1289662), (22, 996557), (31, 707234), (34, 644831), (61, 359414), (62, 353617), (122, 179707), (187, 117242), (341, 64294), (374, 58621), (527, 41602), (671, 32674), (682, 32147), (961, 22814), (1037, 21142), (1054, 20801), (1342, 16337), (1891, 11594), (1922, 11407), (2074, 10571), (3782, 5797)]