21659014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19373}}^1$

素因数の和:19431

約数の個数: 16

約数和(自身を含む): 35803152

約数和(自身を除く): 14144138

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 19373, 38746, 251849, 503698, 833039, 1666078, 10829507, 21659014]

約数ペア:

[(1, 21659014), (2, 10829507), (13, 1666078), (26, 833039), (43, 503698), (86, 251849), (559, 38746), (1118, 19373)]