19932766

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 36062208

約数和(自身を除く): 16129442

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 601, 721, 1202, 1442, 2369, 4207, 4738, 8414, 13823, 16583, 27646, 33166, 61903, 96761, 123806, 193522, 433321, 866642, 1423769, 2847538, 9966383, 19932766]

約数ペア:

[(1, 19932766), (2, 9966383), (7, 2847538), (14, 1423769), (23, 866642), (46, 433321), (103, 193522), (161, 123806), (206, 96761), (322, 61903), (601, 33166), (721, 27646), (1202, 16583), (1442, 13823), (2369, 8414), (4207, 4738)]