2019623228

素因数分解:

$2^2\times 7^1\times {\mathrm{72129401}}^1$

素因数の和:72129412

約数の個数: 12

約数和(自身を含む): 4039246512

約数和(自身を除く): 2019623284

約数列:

[1, 2, 4, 7, 14, 28, 72129401, 144258802, 288517604, 504905807, 1009811614, 2019623228]

約数ペア:

[(1, 2019623228), (2, 1009811614), (4, 504905807), (7, 288517604), (14, 144258802), (28, 72129401)]