21646434

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{189881}}^1$

素因数の和:189905

約数の個数: 16

約数和(自身を含む): 45571680

約数和(自身を除く): 23925246

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 189881, 379762, 569643, 1139286, 3607739, 7215478, 10823217, 21646434]

約数ペア:

[(1, 21646434), (2, 10823217), (3, 7215478), (6, 3607739), (19, 1139286), (38, 569643), (57, 379762), (114, 189881)]