19935312

素因数分解:

$2^4\times 3^1\times {\mathrm{415319}}^1$

素因数の和:415330

約数の個数: 20

約数和(自身を含む): 51499680

約数和(自身を除く): 31564368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415319, 830638, 1245957, 1661276, 2491914, 3322552, 4983828, 6645104, 9967656, 19935312]

約数ペア:

[(1, 19935312), (2, 9967656), (3, 6645104), (4, 4983828), (6, 3322552), (8, 2491914), (12, 1661276), (16, 1245957), (24, 830638), (48, 415319)]