19784032

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21319}}^1$

素因数の和:21358

約数の個数: 24

約数和(自身を含む): 40294800

約数和(自身を除く): 20510768

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21319, 42638, 85276, 170552, 341104, 618251, 682208, 1236502, 2473004, 4946008, 9892016, 19784032]

約数ペア:

[(1, 19784032), (2, 9892016), (4, 4946008), (8, 2473004), (16, 1236502), (29, 682208), (32, 618251), (58, 341104), (116, 170552), (232, 85276), (464, 42638), (928, 21319)]