21624486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2591}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 25404762

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2591, 2782, 4173, 5182, 7773, 8346, 15546, 33683, 67366, 101049, 202098, 277237, 554474, 831711, 1663422, 3604081, 7208162, 10812243, 21624486]

約数ペア:

[(1, 21624486), (2, 10812243), (3, 7208162), (6, 3604081), (13, 1663422), (26, 831711), (39, 554474), (78, 277237), (107, 202098), (214, 101049), (321, 67366), (642, 33683), (1391, 15546), (2591, 8346), (2782, 7773), (4173, 5182)]