19979968366

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{2293}}^1\times {\mathrm{18229}}^1$

素因数の和:20763

約数の個数: 16

約数和(自身を含む): 30110126400

約数和(自身を除く): 10130158034

約数列:

[1, 2, 239, 478, 2293, 4586, 18229, 36458, 548027, 1096054, 4356731, 8713462, 41799097, 83598194, 9989984183, 19979968366]

約数ペア:

[(1, 19979968366), (2, 9989984183), (239, 83598194), (478, 41799097), (2293, 8713462), (4586, 4356731), (18229, 1096054), (36458, 548027)]