19373931

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42209}}^1$

素因数の和:42235

約数の個数: 16

約数和(自身を含む): 30391200

約数和(自身を除く): 11017269

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42209, 126627, 379881, 717553, 1139643, 2152659, 6457977, 19373931]

約数ペア:

[(1, 19373931), (3, 6457977), (9, 2152659), (17, 1139643), (27, 717553), (51, 379881), (153, 126627), (459, 42209)]