19090085

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5623}}^1$

素因数の和:5732

約数の個数: 16

約数和(自身を含む): 26455296

約数和(自身を除く): 7365211

約数列:

[1, 5, 7, 35, 97, 485, 679, 3395, 5623, 28115, 39361, 196805, 545431, 2727155, 3818017, 19090085]

約数ペア:

[(1, 19090085), (5, 3818017), (7, 2727155), (35, 545431), (97, 196805), (485, 39361), (679, 28115), (3395, 5623)]