19702635

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27947}}^1$

素因数の和:28002

約数の個数: 16

約数和(自身を含む): 32196096

約数和(自身を除く): 12493461

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 27947, 83841, 139735, 419205, 1313509, 3940527, 6567545, 19702635]

約数ペア:

[(1, 19702635), (3, 6567545), (5, 3940527), (15, 1313509), (47, 419205), (141, 139735), (235, 83841), (705, 27947)]