20161392955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19293199}}^1$

素因数の和:19293234

約数の個数: 16

約数和(自身を含む): 27782208000

約数和(自身を除く): 7620815045

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19293199, 96465995, 212225189, 366570781, 1061125945, 1832853905, 4032278591, 20161392955]

約数ペア:

[(1, 20161392955), (5, 4032278591), (11, 1832853905), (19, 1061125945), (55, 366570781), (95, 212225189), (209, 96465995), (1045, 19293199)]