21842686

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10103}}^1$

素因数の和:10175

約数の個数: 16

約数和(自身を含む): 34919424

約数和(自身を除く): 13076738

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 10103, 20206, 232369, 464738, 474841, 949682, 10921343, 21842686]

約数ペア:

[(1, 21842686), (2, 10921343), (23, 949682), (46, 474841), (47, 464738), (94, 232369), (1081, 20206), (2162, 10103)]