19104208

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11159}}^1$

素因数の和:11274

約数の個数: 20

約数和(自身を含む): 37363680

約数和(自身を除く): 18259472

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11159, 22318, 44636, 89272, 178544, 1194013, 2388026, 4776052, 9552104, 19104208]

約数ペア:

[(1, 19104208), (2, 9552104), (4, 4776052), (8, 2388026), (16, 1194013), (107, 178544), (214, 89272), (428, 44636), (856, 22318), (1712, 11159)]