19977582

素因数分解:

$2^1\times 3^1\times {\mathrm{907}}^1\times {\mathrm{3671}}^1$

素因数の和:4583

約数の個数: 16

約数和(自身を含む): 40010112

約数和(自身を除く): 20032530

約数列:

[1, 2, 3, 6, 907, 1814, 2721, 3671, 5442, 7342, 11013, 22026, 3329597, 6659194, 9988791, 19977582]

約数ペア:

[(1, 19977582), (2, 9988791), (3, 6659194), (6, 3329597), (907, 22026), (1814, 11013), (2721, 7342), (3671, 5442)]