19678206

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{30089}}^1$

素因数の和:30203

約数の個数: 16

約数和(自身を含む): 39718800

約数和(自身を除く): 20040594

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 30089, 60178, 90267, 180534, 3279701, 6559402, 9839103, 19678206]

約数ペア:

[(1, 19678206), (2, 9839103), (3, 6559402), (6, 3279701), (109, 180534), (218, 90267), (327, 60178), (654, 30089)]