19847546

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1825

約数の個数: 16

約数和(自身を含む): 30619944

約数和(自身を除く): 10772398

約数列:

[1, 2, 53, 106, 113, 226, 1657, 3314, 5989, 11978, 87821, 175642, 187241, 374482, 9923773, 19847546]

約数ペア:

[(1, 19847546), (2, 9923773), (53, 374482), (106, 187241), (113, 175642), (226, 87821), (1657, 11978), (3314, 5989)]