19790656

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{1619}}^1$

素因数の和:1822

約数の個数: 28

約数和(自身を含む): 39502080

約数和(自身を除く): 19711424

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 1619, 3056, 3238, 6112, 6476, 12224, 12952, 25904, 51808, 103616, 309229, 618458, 1236916, 2473832, 4947664, 9895328, 19790656]

約数ペア:

[(1, 19790656), (2, 9895328), (4, 4947664), (8, 2473832), (16, 1236916), (32, 618458), (64, 309229), (191, 103616), (382, 51808), (764, 25904), (1528, 12952), (1619, 12224), (3056, 6476), (3238, 6112)]