19812094

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3389}}^1$

素因数の和:3507

約数の個数: 16

約数和(自身を含む): 30916800

約数和(自身を除く): 11104706

約数列:

[1, 2, 37, 74, 79, 158, 2923, 3389, 5846, 6778, 125393, 250786, 267731, 535462, 9906047, 19812094]

約数ペア:

[(1, 19812094), (2, 9906047), (37, 535462), (74, 267731), (79, 250786), (158, 125393), (2923, 6778), (3389, 5846)]