21739146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 51386400

約数和(自身を除く): 29647254

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 858, 1014, 1859, 1949, 3718, 3898, 5577, 5847, 11154, 11694, 21439, 25337, 42878, 50674, 64317, 76011, 128634, 152022, 278707, 329381, 557414, 658762, 836121, 988143, 1672242, 1976286, 3623191, 7246382, 10869573, 21739146]

約数ペア:

[(1, 21739146), (2, 10869573), (3, 7246382), (6, 3623191), (11, 1976286), (13, 1672242), (22, 988143), (26, 836121), (33, 658762), (39, 557414), (66, 329381), (78, 278707), (143, 152022), (169, 128634), (286, 76011), (338, 64317), (429, 50674), (507, 42878), (858, 25337), (1014, 21439), (1859, 11694), (1949, 11154), (3718, 5847), (3898, 5577)]