2021129826

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{17729209}}^1$

素因数の和:17729233

約数の個数: 16

約数和(自身を含む): 4255010400

約数和(自身を除く): 2233880574

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 17729209, 35458418, 53187627, 106375254, 336854971, 673709942, 1010564913, 2021129826]

約数ペア:

[(1, 2021129826), (2, 1010564913), (3, 673709942), (6, 336854971), (19, 106375254), (38, 53187627), (57, 35458418), (114, 17729209)]