19479658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1693}}^1$

素因数の和:2229

約数の個数: 16

約数和(自身を含む): 31955616

約数和(自身を除く): 12475958

約数列:

[1, 2, 11, 22, 523, 1046, 1693, 3386, 5753, 11506, 18623, 37246, 885439, 1770878, 9739829, 19479658]

約数ペア:

[(1, 19479658), (2, 9739829), (11, 1770878), (22, 885439), (523, 37246), (1046, 18623), (1693, 11506), (3386, 5753)]