19318647

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5189}}^1$

素因数の和:5282

約数の個数: 16

約数和(自身を含む): 27652320

約数和(自身を除く): 8333673

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5189, 15567, 88213, 264639, 378797, 1136391, 6439549, 19318647]

約数ペア:

[(1, 19318647), (3, 6439549), (17, 1136391), (51, 378797), (73, 264639), (219, 88213), (1241, 15567), (3723, 5189)]