19838031

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10513}}^1$

素因数の和:10570

約数の個数: 16

約数和(自身を含む): 28766304

約数和(自身を除く): 8928273

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 10513, 31539, 178721, 388981, 536163, 1166943, 6612677, 19838031]

約数ペア:

[(1, 19838031), (3, 6612677), (17, 1166943), (37, 536163), (51, 388981), (111, 178721), (629, 31539), (1887, 10513)]