19689882

素因数分解:

$2^1\times 3^1\times {\mathrm{349}}^1\times {\mathrm{9403}}^1$

素因数の和:9757

約数の個数: 16

約数和(自身を含む): 39496800

約数和(自身を除く): 19806918

約数列:

[1, 2, 3, 6, 349, 698, 1047, 2094, 9403, 18806, 28209, 56418, 3281647, 6563294, 9844941, 19689882]

約数ペア:

[(1, 19689882), (2, 9844941), (3, 6563294), (6, 3281647), (349, 56418), (698, 28209), (1047, 18806), (2094, 9403)]