2021130206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{6959}}^1\times {\mathrm{7643}}^1$

素因数の和:14623

約数の個数: 16

約数和(自身を含む): 3192134400

約数和(自身を除く): 1171004194

約数列:

[1, 2, 19, 38, 6959, 7643, 13918, 15286, 132221, 145217, 264442, 290434, 53187637, 106375274, 1010565103, 2021130206]

約数ペア:

[(1, 2021130206), (2, 1010565103), (19, 106375274), (38, 53187637), (6959, 290434), (7643, 264442), (13918, 145217), (15286, 132221)]