20193401039

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{7991057}}^1$

素因数の和:7991102

約数の個数: 12

約数和(自身を含む): 24356744784

約数和(自身を除く): 4163343745

約数列:

[1, 7, 19, 133, 361, 2527, 7991057, 55937399, 151830083, 1062810581, 2884771577, 20193401039]

約数ペア:

[(1, 20193401039), (7, 2884771577), (19, 1062810581), (133, 151830083), (361, 55937399), (2527, 7991057)]