19959312

素因数分解:

$2^4\times 3^1\times {\mathrm{415819}}^1$

素因数の和:415830

約数の個数: 20

約数和(自身を含む): 51561680

約数和(自身を除く): 31602368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415819, 831638, 1247457, 1663276, 2494914, 3326552, 4989828, 6653104, 9979656, 19959312]

約数ペア:

[(1, 19959312), (2, 9979656), (3, 6653104), (4, 4989828), (6, 3326552), (8, 2494914), (12, 1663276), (16, 1247457), (24, 831638), (48, 415819)]