19388301

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 26784000

約数和(自身を除く): 7395699

約数列:

[1, 3, 53, 61, 159, 183, 1999, 3233, 5997, 9699, 105947, 121939, 317841, 365817, 6462767, 19388301]

約数ペア:

[(1, 19388301), (3, 6462767), (53, 365817), (61, 317841), (159, 121939), (183, 105947), (1999, 9699), (3233, 5997)]