21342482

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 17364718

約数列:

[1, 2, 7, 14, 23, 46, 79, 158, 161, 322, 553, 839, 1106, 1678, 1817, 3634, 5873, 11746, 12719, 19297, 25438, 38594, 66281, 132562, 135079, 270158, 463967, 927934, 1524463, 3048926, 10671241, 21342482]

約数ペア:

[(1, 21342482), (2, 10671241), (7, 3048926), (14, 1524463), (23, 927934), (46, 463967), (79, 270158), (158, 135079), (161, 132562), (322, 66281), (553, 38594), (839, 25438), (1106, 19297), (1678, 12719), (1817, 11746), (3634, 5873)]