19130503

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3833}}^1$

素因数の和:3894

約数の個数: 16

約数和(自身を含む): 23556096

約数和(自身を除く): 4425593

約数列:

[1, 7, 23, 31, 161, 217, 713, 3833, 4991, 26831, 88159, 118823, 617113, 831761, 2732929, 19130503]

約数ペア:

[(1, 19130503), (7, 2732929), (23, 831761), (31, 617113), (161, 118823), (217, 88159), (713, 26831), (3833, 4991)]