19997346

素因数分解:

$2^1\times 3^1\times {\mathrm{283}}^1\times {\mathrm{11777}}^1$

素因数の和:12065

約数の個数: 16

約数和(自身を含む): 40139424

約数和(自身を除く): 20142078

約数列:

[1, 2, 3, 6, 283, 566, 849, 1698, 11777, 23554, 35331, 70662, 3332891, 6665782, 9998673, 19997346]

約数ペア:

[(1, 19997346), (2, 9998673), (3, 6665782), (6, 3332891), (283, 70662), (566, 35331), (849, 23554), (1698, 11777)]