19406882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{1303}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 31828032

約数和(自身を除く): 12421150

約数列:

[1, 2, 11, 22, 677, 1303, 1354, 2606, 7447, 14333, 14894, 28666, 882131, 1764262, 9703441, 19406882]

約数ペア:

[(1, 19406882), (2, 9703441), (11, 1764262), (22, 882131), (677, 28666), (1303, 14894), (1354, 14333), (2606, 7447)]