19198486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8369}}^1$

素因数の和:8439

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 11335274

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 8369, 16738, 259439, 309653, 518878, 619306, 9599243, 19198486]

約数ペア:

[(1, 19198486), (2, 9599243), (31, 619306), (37, 518878), (62, 309653), (74, 259439), (1147, 16738), (2294, 8369)]