21176436

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{3467}}^1$

素因数の和:3983

約数の個数: 24

約数和(自身を含む): 49523040

約数和(自身を除く): 28346604

約数列:

[1, 2, 3, 4, 6, 12, 509, 1018, 1527, 2036, 3054, 3467, 6108, 6934, 10401, 13868, 20802, 41604, 1764703, 3529406, 5294109, 7058812, 10588218, 21176436]

約数ペア:

[(1, 21176436), (2, 10588218), (3, 7058812), (4, 5294109), (6, 3529406), (12, 1764703), (509, 41604), (1018, 20802), (1527, 13868), (2036, 10401), (3054, 6934), (3467, 6108)]