19842927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^2$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 30343824

約数和(自身を除く): 10500897

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 519, 663, 2249, 2941, 6747, 8823, 29929, 38233, 89787, 114699, 389077, 508793, 1167231, 1526379, 6614309, 19842927]

約数ペア:

[(1, 19842927), (3, 6614309), (13, 1526379), (17, 1167231), (39, 508793), (51, 389077), (173, 114699), (221, 89787), (519, 38233), (663, 29929), (2249, 8823), (2941, 6747)]