21535356

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2791}}^1$

素因数の和:3441

約数の個数: 24

約数和(自身を含む): 50345344

約数和(自身を除く): 28809988

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 2791, 3858, 5582, 7716, 8373, 11164, 16746, 33492, 1794613, 3589226, 5383839, 7178452, 10767678, 21535356]

約数ペア:

[(1, 21535356), (2, 10767678), (3, 7178452), (4, 5383839), (6, 3589226), (12, 1794613), (643, 33492), (1286, 16746), (1929, 11164), (2572, 8373), (2791, 7716), (3858, 5582)]