19289706

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{45281}}^1$

素因数の和:45357

約数の個数: 16

約数和(自身を含む): 39123648

約数和(自身を除く): 19833942

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 45281, 90562, 135843, 271686, 3214951, 6429902, 9644853, 19289706]

約数ペア:

[(1, 19289706), (2, 9644853), (3, 6429902), (6, 3214951), (71, 271686), (142, 135843), (213, 90562), (426, 45281)]