21348778858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5609243}}^1$

素因数の和:5609429

約数の個数: 16

約数和(自身を含む): 35136304416

約数和(自身を除く): 13787525558

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5609243, 11218486, 61701673, 123403346, 970399039, 1940798078, 10674389429, 21348778858]

約数ペア:

[(1, 21348778858), (2, 10674389429), (11, 1940798078), (22, 970399039), (173, 123403346), (346, 61701673), (1903, 11218486), (3806, 5609243)]