19994534

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17207}}^1$

素因数の和:17299

約数の個数: 16

約数和(自身を含む): 34691328

約数和(自身を除く): 14696794

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 17207, 34414, 120449, 240898, 1428181, 2856362, 9997267, 19994534]

約数ペア:

[(1, 19994534), (2, 9997267), (7, 2856362), (14, 1428181), (83, 240898), (166, 120449), (581, 34414), (1162, 17207)]