19647370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53101}}^1$

素因数の和:53145

約数の個数: 16

約数和(自身を含む): 36321768

約数和(自身を除く): 16674398

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 53101, 106202, 265505, 531010, 1964737, 3929474, 9823685, 19647370]

約数ペア:

[(1, 19647370), (2, 9823685), (5, 3929474), (10, 1964737), (37, 531010), (74, 265505), (185, 106202), (370, 53101)]