19639097

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 21555072

約数和(自身を除く): 1915975

約数列:

[1, 17, 53, 71, 307, 901, 1207, 3763, 5219, 16271, 21797, 63971, 276607, 370549, 1155241, 19639097]

約数ペア:

[(1, 19639097), (17, 1155241), (53, 370549), (71, 276607), (307, 63971), (901, 21797), (1207, 16271), (3763, 5219)]