19650660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{327511}}^1$

素因数の和:327523

約数の個数: 24

約数和(自身を含む): 55022016

約数和(自身を除く): 35371356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 327511, 655022, 982533, 1310044, 1637555, 1965066, 3275110, 3930132, 4912665, 6550220, 9825330, 19650660]

約数ペア:

[(1, 19650660), (2, 9825330), (3, 6550220), (4, 4912665), (5, 3930132), (6, 3275110), (10, 1965066), (12, 1637555), (15, 1310044), (20, 982533), (30, 655022), (60, 327511)]