19542507

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2053}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 27605760

約数和(自身を除く): 8063253

約数列:

[1, 3, 19, 57, 167, 501, 2053, 3173, 6159, 9519, 39007, 117021, 342851, 1028553, 6514169, 19542507]

約数ペア:

[(1, 19542507), (3, 6514169), (19, 1028553), (57, 342851), (167, 117021), (501, 39007), (2053, 9519), (3173, 6159)]