193720978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1\times {\mathrm{4463}}^1$

素因数の和:6449

約数の個数: 16

約数和(自身を含む): 317229696

約数和(自身を除く): 123508718

約数列:

[1, 2, 11, 22, 1973, 3946, 4463, 8926, 21703, 43406, 49093, 98186, 8805499, 17610998, 96860489, 193720978]

約数ペア:

[(1, 193720978), (2, 96860489), (11, 17610998), (22, 8805499), (1973, 98186), (3946, 49093), (4463, 43406), (8926, 21703)]