19789131

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4861}}^1$

素因数の和:4946

約数の個数: 16

約数和(自身を含む): 28005120

約数和(自身を除く): 8215989

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 4861, 14583, 111803, 286799, 335409, 860397, 6596377, 19789131]

約数ペア:

[(1, 19789131), (3, 6596377), (23, 860397), (59, 335409), (69, 286799), (177, 111803), (1357, 14583), (4071, 4861)]