19818408

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{9949}}^1$

素因数の和:10041

約数の個数: 32

約数和(自身を含む): 50148000

約数和(自身を除く): 30329592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 9949, 19898, 29847, 39796, 59694, 79592, 119388, 238776, 825767, 1651534, 2477301, 3303068, 4954602, 6606136, 9909204, 19818408]

約数ペア:

[(1, 19818408), (2, 9909204), (3, 6606136), (4, 4954602), (6, 3303068), (8, 2477301), (12, 1651534), (24, 825767), (83, 238776), (166, 119388), (249, 79592), (332, 59694), (498, 39796), (664, 29847), (996, 19898), (1992, 9949)]