19779670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{116351}}^1$

素因数の和:116375

約数の個数: 16

約数和(自身を含む): 37698048

約数和(自身を除く): 17918378

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 116351, 232702, 581755, 1163510, 1977967, 3955934, 9889835, 19779670]

約数ペア:

[(1, 19779670), (2, 9889835), (5, 3955934), (10, 1977967), (17, 1163510), (34, 581755), (85, 232702), (170, 116351)]