19712909161

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3761}}^1\times {\mathrm{20717}}^1$

素因数の和:24512

約数の個数: 16

約数和(自身を含む): 22447041408

約数和(自身を除く): 2734132247

約数列:

[1, 11, 23, 253, 3761, 20717, 41371, 86503, 227887, 476491, 951533, 5241401, 77916637, 857083007, 1792082651, 19712909161]

約数ペア:

[(1, 19712909161), (11, 1792082651), (23, 857083007), (253, 77916637), (3761, 5241401), (20717, 951533), (41371, 476491), (86503, 227887)]