21251967312

素因数分解:

$2^4\times 3^1\times {\mathrm{442749319}}^1$

素因数の和:442749330

約数の個数: 20

約数和(自身を含む): 54900915680

約数和(自身を除く): 33648948368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 442749319, 885498638, 1328247957, 1770997276, 2656495914, 3541994552, 5312991828, 7083989104, 10625983656, 21251967312]

約数ペア:

[(1, 21251967312), (2, 10625983656), (3, 7083989104), (4, 5312991828), (6, 3541994552), (8, 2656495914), (12, 1770997276), (16, 1328247957), (24, 885498638), (48, 442749319)]