2019487789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{508559}}^1$

素因数の和:508608

約数の個数: 12

約数和(自身を含む): 2325136320

約数和(自身を除く): 305648531

約数列:

[1, 11, 19, 209, 361, 3971, 508559, 5594149, 9662621, 106288831, 183589799, 2019487789]

約数ペア:

[(1, 2019487789), (11, 183589799), (19, 106288831), (209, 9662621), (361, 5594149), (3971, 508559)]