2019218698

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2721319}}^1$

素因数の和:2721381

約数の個数: 16

約数和(自身を含む): 3526830720

約数和(自身を除く): 1507612022

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 2721319, 5442638, 19049233, 38098466, 144229907, 288459814, 1009609349, 2019218698]

約数ペア:

[(1, 2019218698), (2, 1009609349), (7, 288459814), (14, 144229907), (53, 38098466), (106, 19049233), (371, 5442638), (742, 2721319)]