21849862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27941}}^1$

素因数の和:27983

約数の個数: 16

約数和(自身を含む): 36212832

約数和(自身を除く): 14362970

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27941, 55882, 474997, 642643, 949994, 1285286, 10924931, 21849862]

約数ペア:

[(1, 21849862), (2, 10924931), (17, 1285286), (23, 949994), (34, 642643), (46, 474997), (391, 55882), (782, 27941)]