19883562

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{30403}}^1$

素因数の和:30517

約数の個数: 16

約数和(自身を含む): 40133280

約数和(自身を除く): 20249718

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 30403, 60806, 91209, 182418, 3313927, 6627854, 9941781, 19883562]

約数ペア:

[(1, 19883562), (2, 9941781), (3, 6627854), (6, 3313927), (109, 182418), (218, 91209), (327, 60806), (654, 30403)]