21321078

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187027}}^1$

素因数の和:187051

約数の個数: 16

約数和(自身を含む): 44886720

約数和(自身を除く): 23565642

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187027, 374054, 561081, 1122162, 3553513, 7107026, 10660539, 21321078]

約数ペア:

[(1, 21321078), (2, 10660539), (3, 7107026), (6, 3553513), (19, 1122162), (38, 561081), (57, 374054), (114, 187027)]