21694426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2237}}^1$

素因数の和:2625

約数の個数: 16

約数和(自身を含む): 35154504

約数和(自身を除く): 13460078

約数列:

[1, 2, 13, 26, 373, 746, 2237, 4474, 4849, 9698, 29081, 58162, 834401, 1668802, 10847213, 21694426]

約数ペア:

[(1, 21694426), (2, 10847213), (13, 1668802), (26, 834401), (373, 58162), (746, 29081), (2237, 9698), (4474, 4849)]