2021001842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{197711}}^1$

素因数の和:198001

約数の個数: 16

約数和(自身を含む): 3202934400

約数和(自身を除く): 1181932558

約数列:

[1, 2, 19, 38, 269, 538, 5111, 10222, 197711, 395422, 3756509, 7513018, 53184259, 106368518, 1010500921, 2021001842]

約数ペア:

[(1, 2021001842), (2, 1010500921), (19, 106368518), (38, 53184259), (269, 7513018), (538, 3756509), (5111, 395422), (10222, 197711)]