19864164

素因数分解:

$2^2\times 3^1\times {\mathrm{839}}^1\times {\mathrm{1973}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 46428480

約数和(自身を除く): 26564316

約数列:

[1, 2, 3, 4, 6, 12, 839, 1678, 1973, 2517, 3356, 3946, 5034, 5919, 7892, 10068, 11838, 23676, 1655347, 3310694, 4966041, 6621388, 9932082, 19864164]

約数ペア:

[(1, 19864164), (2, 9932082), (3, 6621388), (4, 4966041), (6, 3310694), (12, 1655347), (839, 23676), (1678, 11838), (1973, 10068), (2517, 7892), (3356, 5919), (3946, 5034)]