2821538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1811}}^1$

素因数の和:1873

約数の個数: 16

約数和(自身を含む): 4566240

約数和(自身を除く): 1744702

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1811, 3622, 34409, 68818, 74251, 148502, 1410769, 2821538]

約数ペア:

[(1, 2821538), (2, 1410769), (19, 148502), (38, 74251), (41, 68818), (82, 34409), (779, 3622), (1558, 1811)]