21821987514

素因数分解:

$2^1\times 3^1\times {\mathrm{829}}^1\times {\mathrm{4387211}}^1$

素因数の和:4388045

約数の個数: 16

約数和(自身を含む): 43696631520

約数和(自身を除く): 21874644006

約数列:

[1, 2, 3, 6, 829, 1658, 2487, 4974, 4387211, 8774422, 13161633, 26323266, 3636997919, 7273995838, 10910993757, 21821987514]

約数ペア:

[(1, 21821987514), (2, 10910993757), (3, 7273995838), (6, 3636997919), (829, 26323266), (1658, 13161633), (2487, 8774422), (4974, 4387211)]