19413482

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{80221}}^1$

素因数の和:80245

約数の個数: 12

約数和(自身を含む): 32008578

約数和(自身を除く): 12595096

約数列:

[1, 2, 11, 22, 121, 242, 80221, 160442, 882431, 1764862, 9706741, 19413482]

約数ペア:

[(1, 19413482), (2, 9706741), (11, 1764862), (22, 882431), (121, 160442), (242, 80221)]