19744974

素因数分解:

$2^1\times 3^2\times {\mathrm{859}}^1\times {\mathrm{1277}}^1$

素因数の和:2144

約数の個数: 24

約数和(自身を含む): 42864120

約数和(自身を除く): 23119146

約数列:

[1, 2, 3, 6, 9, 18, 859, 1277, 1718, 2554, 2577, 3831, 5154, 7662, 7731, 11493, 15462, 22986, 1096943, 2193886, 3290829, 6581658, 9872487, 19744974]

約数ペア:

[(1, 19744974), (2, 9872487), (3, 6581658), (6, 3290829), (9, 2193886), (18, 1096943), (859, 22986), (1277, 15462), (1718, 11493), (2554, 7731), (2577, 7662), (3831, 5154)]