19952349

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 27154944

約数和(自身を除く): 7202595

約数列:

[1, 3, 71, 213, 283, 331, 849, 993, 20093, 23501, 60279, 70503, 93673, 281019, 6650783, 19952349]

約数ペア:

[(1, 19952349), (3, 6650783), (71, 281019), (213, 93673), (283, 70503), (331, 60279), (849, 23501), (993, 20093)]