19741023

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4657}}^1$

素因数の和:4823

約数の個数: 16

約数和(自身を含む): 29438560

約数和(自身を除く): 9697537

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4657, 13971, 41913, 125739, 731149, 2193447, 6580341, 19741023]

約数ペア:

[(1, 19741023), (3, 6580341), (9, 2193447), (27, 731149), (157, 125739), (471, 41913), (1413, 13971), (4239, 4657)]