19728232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 39333600

約数和(自身を除く): 19605368

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 1213, 2033, 2426, 4066, 4852, 8132, 9704, 16264, 23047, 46094, 92188, 129791, 184376, 259582, 519164, 1038328, 2466029, 4932058, 9864116, 19728232]

約数ペア:

[(1, 19728232), (2, 9864116), (4, 4932058), (8, 2466029), (19, 1038328), (38, 519164), (76, 259582), (107, 184376), (152, 129791), (214, 92188), (428, 46094), (856, 23047), (1213, 16264), (2033, 9704), (2426, 8132), (4066, 4852)]