19004989234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9883}}^1\times {\mathrm{12487}}^1$

素因数の和:22390

約数の個数: 32

約数和(自身を含む): 35548240896

約数和(自身を除く): 16543251662

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 9883, 12487, 19766, 24974, 69181, 87409, 108713, 137357, 138362, 174818, 217426, 274714, 760991, 961499, 1521982, 1922998, 123409021, 246818042, 863863147, 1357499231, 1727726294, 2714998462, 9502494617, 19004989234]

約数ペア:

[(1, 19004989234), (2, 9502494617), (7, 2714998462), (11, 1727726294), (14, 1357499231), (22, 863863147), (77, 246818042), (154, 123409021), (9883, 1922998), (12487, 1521982), (19766, 961499), (24974, 760991), (69181, 274714), (87409, 217426), (108713, 174818), (137357, 138362)]