19940006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16927}}^1$

素因数の和:16979

約数の個数: 16

約数和(自身を含む): 32501760

約数和(自身を除く): 12561754

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 16927, 33854, 321613, 524737, 643226, 1049474, 9970003, 19940006]

約数ペア:

[(1, 19940006), (2, 9970003), (19, 1049474), (31, 643226), (38, 524737), (62, 321613), (589, 33854), (1178, 16927)]