2021285569

素因数分解:

${\mathrm{19}}^3\times {\mathrm{61}}^1\times {\mathrm{4831}}^1$

素因数の和:4949

約数の個数: 16

約数和(自身を含む): 2168988160

約数和(自身を除く): 147702591

約数列:

[1, 19, 61, 361, 1159, 4831, 6859, 22021, 91789, 294691, 418399, 1743991, 5599129, 33135829, 106383451, 2021285569]

約数ペア:

[(1, 2021285569), (19, 106383451), (61, 33135829), (361, 5599129), (1159, 1743991), (4831, 418399), (6859, 294691), (22021, 91789)]