21777864

素因数分解:

$2^3\times 3^1\times {\mathrm{787}}^1\times {\mathrm{1153}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 54561120

約数和(自身を除く): 32783256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 787, 1153, 1574, 2306, 2361, 3148, 3459, 4612, 4722, 6296, 6918, 9224, 9444, 13836, 18888, 27672, 907411, 1814822, 2722233, 3629644, 5444466, 7259288, 10888932, 21777864]

約数ペア:

[(1, 21777864), (2, 10888932), (3, 7259288), (4, 5444466), (6, 3629644), (8, 2722233), (12, 1814822), (24, 907411), (787, 27672), (1153, 18888), (1574, 13836), (2306, 9444), (2361, 9224), (3148, 6918), (3459, 6296), (4612, 4722)]