19521766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10691}}^1$

素因数の和:10787

約数の個数: 16

約数和(自身を含む): 32332608

約数和(自身を除く): 12810842

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 10691, 21382, 117601, 235202, 887353, 1774706, 9760883, 19521766]

約数ペア:

[(1, 19521766), (2, 9760883), (11, 1774706), (22, 887353), (83, 235202), (166, 117601), (913, 21382), (1826, 10691)]