19104890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{272927}}^1$

素因数の和:272941

約数の個数: 16

約数和(自身を含む): 39301632

約数和(自身を除く): 20196742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 272927, 545854, 1364635, 1910489, 2729270, 3820978, 9552445, 19104890]

約数ペア:

[(1, 19104890), (2, 9552445), (5, 3820978), (7, 2729270), (10, 1910489), (14, 1364635), (35, 545854), (70, 272927)]