19299038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6311}}^1$

素因数の和:6463

約数の個数: 16

約数和(自身を含む): 31812480

約数和(自身を除く): 12513442

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6311, 12622, 69421, 138842, 877229, 1754458, 9649519, 19299038]

約数ペア:

[(1, 19299038), (2, 9649519), (11, 1754458), (22, 877229), (139, 138842), (278, 69421), (1529, 12622), (3058, 6311)]