19271931

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 31956480

約数和(自身を除く): 12684549

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1459, 1887, 4377, 4403, 10213, 13209, 24803, 30639, 53983, 74409, 161949, 173621, 377881, 520863, 917711, 1133643, 2753133, 6423977, 19271931]

約数ペア:

[(1, 19271931), (3, 6423977), (7, 2753133), (17, 1133643), (21, 917711), (37, 520863), (51, 377881), (111, 173621), (119, 161949), (259, 74409), (357, 53983), (629, 30639), (777, 24803), (1459, 13209), (1887, 10213), (4377, 4403)]