20190148235

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{409163}}^1$

素因数の和:409378

約数の個数: 16

約数和(自身を含む): 24746238720

約数和(自身を除く): 4556090485

約数列:

[1, 5, 71, 139, 355, 695, 9869, 49345, 409163, 2045815, 29050573, 56873657, 145252865, 284368285, 4038029647, 20190148235]

約数ペア:

[(1, 20190148235), (5, 4038029647), (71, 284368285), (139, 145252865), (355, 56873657), (695, 29050573), (9869, 2045815), (49345, 409163)]