19991994

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{302909}}^1$

素因数の和:302925

約数の個数: 16

約数和(自身を含む): 43619040

約数和(自身を除く): 23627046

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 302909, 605818, 908727, 1817454, 3331999, 6663998, 9995997, 19991994]

約数ペア:

[(1, 19991994), (2, 9995997), (3, 6663998), (6, 3331999), (11, 1817454), (22, 908727), (33, 605818), (66, 302909)]