19941662

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1508

約数の個数: 24

約数和(自身を含む): 33203520

約数和(自身を除く): 13261858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 1439, 2878, 6929, 13858, 18707, 37414, 58999, 117998, 243191, 486382, 766987, 1533974, 9970831, 19941662]

約数ペア:

[(1, 19941662), (2, 9970831), (13, 1533974), (26, 766987), (41, 486382), (82, 243191), (169, 117998), (338, 58999), (533, 37414), (1066, 18707), (1439, 13858), (2878, 6929)]