2019690108

素因数分解:

$2^2\times 3^2\times {\mathrm{56102503}}^1$

素因数の和:56102513

約数の個数: 18

約数和(自身を含む): 5105327864

約数和(自身を除く): 3085637756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 56102503, 112205006, 168307509, 224410012, 336615018, 504922527, 673230036, 1009845054, 2019690108]

約数ペア:

[(1, 2019690108), (2, 1009845054), (3, 673230036), (4, 504922527), (6, 336615018), (9, 224410012), (12, 168307509), (18, 112205006), (36, 56102503)]