21500346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{827}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 49282560

約数和(自身を除く): 27782214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 619, 827, 1238, 1654, 1857, 2481, 3714, 4333, 4962, 5789, 8666, 11578, 12999, 17367, 25998, 34734, 511913, 1023826, 1535739, 3071478, 3583391, 7166782, 10750173, 21500346]

約数ペア:

[(1, 21500346), (2, 10750173), (3, 7166782), (6, 3583391), (7, 3071478), (14, 1535739), (21, 1023826), (42, 511913), (619, 34734), (827, 25998), (1238, 17367), (1654, 12999), (1857, 11578), (2481, 8666), (3714, 5789), (4333, 4962)]