19158044

素因数分解:

$2^2\times {\mathrm{1021}}^1\times {\mathrm{4691}}^1$

素因数の和:5716

約数の個数: 12

約数和(自身を含む): 33566568

約数和(自身を除く): 14408524

約数列:

[1, 2, 4, 1021, 2042, 4084, 4691, 9382, 18764, 4789511, 9579022, 19158044]

約数ペア:

[(1, 19158044), (2, 9579022), (4, 4789511), (1021, 18764), (2042, 9382), (4084, 4691)]