2089724671

素因数分解:

${\mathrm{19}}^3\times {\mathrm{199}}^1\times {\mathrm{1531}}^1$

素因数の和:1787

約数の個数: 16

約数和(自身を含む): 2218336000

約数和(自身を除く): 128611329

約数列:

[1, 19, 199, 361, 1531, 3781, 6859, 29089, 71839, 304669, 552691, 1364941, 5788711, 10501129, 109985509, 2089724671]

約数ペア:

[(1, 2089724671), (19, 109985509), (199, 10501129), (361, 5788711), (1531, 1364941), (3781, 552691), (6859, 304669), (29089, 71839)]