19896724678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{5527}}^1\times {\mathrm{78259}}^1$

素因数の和:83811

約数の個数: 16

約数和(自身を含む): 31148732160

約数和(自身を除く): 11252007482

約数列:

[1, 2, 23, 46, 5527, 11054, 78259, 127121, 156518, 254242, 1799957, 3599914, 432537493, 865074986, 9948362339, 19896724678]

約数ペア:

[(1, 19896724678), (2, 9948362339), (23, 865074986), (46, 432537493), (5527, 3599914), (11054, 1799957), (78259, 254242), (127121, 156518)]