19669461

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3919}}^1$

素因数の和:4168

約数の個数: 16

約数和(自身を含む): 30105600

約数和(自身を除く): 10436139

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3919, 5019, 11757, 27433, 82299, 936641, 2809923, 6556487, 19669461]

約数ペア:

[(1, 19669461), (3, 6556487), (7, 2809923), (21, 936641), (239, 82299), (717, 27433), (1673, 11757), (3919, 5019)]