19997006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9929}}^1$

素因数の和:10003

約数の個数: 16

約数和(自身を含む): 32173200

約数和(自身を除く): 12176194

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 9929, 19858, 188651, 377302, 526237, 1052474, 9998503, 19997006]

約数ペア:

[(1, 19997006), (2, 9998503), (19, 1052474), (38, 526237), (53, 377302), (106, 188651), (1007, 19858), (2014, 9929)]