19270707

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4783}}^1$

素因数の和:4882

約数の個数: 16

約数和(自身を含む): 27555840

約数和(自身を除く): 8285133

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4783, 14349, 81311, 243933, 377857, 1133571, 6423569, 19270707]

約数ペア:

[(1, 19270707), (3, 6423569), (17, 1133571), (51, 377857), (79, 243933), (237, 81311), (1343, 14349), (4029, 4783)]