2215442921

素因数分解:

${\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{30839}}^1$

素因数の和:31076

約数の個数: 12

約数和(自身を含む): 2350008000

約数和(自身を除く): 134565079

約数列:

[1, 19, 199, 361, 3781, 30839, 71839, 585941, 6136961, 11132879, 116602259, 2215442921]

約数ペア:

[(1, 2215442921), (19, 116602259), (199, 11132879), (361, 6136961), (3781, 585941), (30839, 71839)]