19436842

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1297}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 29905920

約数和(自身を除く): 10469078

約数列:

[1, 2, 59, 118, 127, 254, 1297, 2594, 7493, 14986, 76523, 153046, 164719, 329438, 9718421, 19436842]

約数ペア:

[(1, 19436842), (2, 9718421), (59, 329438), (118, 164719), (127, 153046), (254, 76523), (1297, 14986), (2594, 7493)]