19788992

素因数分解:

$2^6\times {\mathrm{241}}^1\times {\mathrm{1283}}^1$

素因数の和:1536

約数の個数: 28

約数和(自身を含む): 39462456

約数和(自身を除く): 19673464

約数列:

[1, 2, 4, 8, 16, 32, 64, 241, 482, 964, 1283, 1928, 2566, 3856, 5132, 7712, 10264, 15424, 20528, 41056, 82112, 309203, 618406, 1236812, 2473624, 4947248, 9894496, 19788992]

約数ペア:

[(1, 19788992), (2, 9894496), (4, 4947248), (8, 2473624), (16, 1236812), (32, 618406), (64, 309203), (241, 82112), (482, 41056), (964, 20528), (1283, 15424), (1928, 10264), (2566, 7712), (3856, 5132)]