19155754

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 29215368

約数和(自身を除く): 10059614

約数列:

[1, 2, 97, 194, 293, 337, 586, 674, 28421, 32689, 56842, 65378, 98741, 197482, 9577877, 19155754]

約数ペア:

[(1, 19155754), (2, 9577877), (97, 197482), (194, 98741), (293, 65378), (337, 56842), (586, 32689), (674, 28421)]