2019901998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{14636971}}^1$

素因数の和:14636999

約数の個数: 16

約数和(自身を含む): 4215447936

約数和(自身を除く): 2195545938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 14636971, 29273942, 43910913, 87821826, 336650333, 673300666, 1009950999, 2019901998]

約数ペア:

[(1, 2019901998), (2, 1009950999), (3, 673300666), (6, 336650333), (23, 87821826), (46, 43910913), (69, 29273942), (138, 14636971)]