21217836

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104009}}^1$

素因数の和:104033

約数の個数: 24

約数和(自身を含む): 52421040

約数和(自身を除く): 31203204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104009, 208018, 312027, 416036, 624054, 1248108, 1768153, 3536306, 5304459, 7072612, 10608918, 21217836]

約数ペア:

[(1, 21217836), (2, 10608918), (3, 7072612), (4, 5304459), (6, 3536306), (12, 1768153), (17, 1248108), (34, 624054), (51, 416036), (68, 312027), (102, 208018), (204, 104009)]