21607994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8863}}^1$

素因数の和:8941

約数の個数: 16

約数和(自身を含む): 34463232

約数和(自身を除く): 12855238

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8863, 17726, 203849, 407698, 469739, 939478, 10803997, 21607994]

約数ペア:

[(1, 21607994), (2, 10803997), (23, 939478), (46, 469739), (53, 407698), (106, 203849), (1219, 17726), (2438, 8863)]