2019204868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{121259}}^1$

素因数の和:121467

約数の個数: 24

約数和(自身を含む): 3707645760

約数和(自身を除く): 1688440892

約数列:

[1, 2, 4, 23, 46, 92, 181, 362, 724, 4163, 8326, 16652, 121259, 242518, 485036, 2788957, 5577914, 11155828, 21947879, 43895758, 87791516, 504801217, 1009602434, 2019204868]

約数ペア:

[(1, 2019204868), (2, 1009602434), (4, 504801217), (23, 87791516), (46, 43895758), (92, 21947879), (181, 11155828), (362, 5577914), (724, 2788957), (4163, 485036), (8326, 242518), (16652, 121259)]