19709530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53269}}^1$

素因数の和:53313

約数の個数: 16

約数和(自身を含む): 36436680

約数和(自身を除く): 16727150

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 53269, 106538, 266345, 532690, 1970953, 3941906, 9854765, 19709530]

約数ペア:

[(1, 19709530), (2, 9854765), (5, 3941906), (10, 1970953), (37, 532690), (74, 266345), (185, 106538), (370, 53269)]