19894134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{255053}}^1$

素因数の和:255071

約数の個数: 16

約数和(自身を含む): 42849072

約数和(自身を除く): 22954938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 255053, 510106, 765159, 1530318, 3315689, 6631378, 9947067, 19894134]

約数ペア:

[(1, 19894134), (2, 9947067), (3, 6631378), (6, 3315689), (13, 1530318), (26, 765159), (39, 510106), (78, 255053)]