19899976317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{7253}}^1\times {\mathrm{70351}}^1$

素因数の和:77620

約数の個数: 16

約数和(自身を含む): 28578670848

約数和(自身を除く): 8678694531

約数列:

[1, 3, 13, 39, 7253, 21759, 70351, 94289, 211053, 282867, 914563, 2743689, 510255803, 1530767409, 6633325439, 19899976317]

約数ペア:

[(1, 19899976317), (3, 6633325439), (13, 1530767409), (39, 510255803), (7253, 2743689), (21759, 914563), (70351, 282867), (94289, 211053)]