19157831

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4217}}^1$

素因数の和:4294

約数の個数: 16

約数和(自身を含む): 24295680

約数和(自身を除く): 5137849

約数列:

[1, 7, 11, 59, 77, 413, 649, 4217, 4543, 29519, 46387, 248803, 324709, 1741621, 2736833, 19157831]

約数ペア:

[(1, 19157831), (7, 2736833), (11, 1741621), (59, 324709), (77, 248803), (413, 46387), (649, 29519), (4217, 4543)]